Red Huang

//  
//        GGGGGGGGGGGGG        CCCCCCCCCCCCC               AAA  
//     GGG::::::::::::G     CCC::::::::::::C              A:::A  
//   GG:::::::::::::::G   CC:::::::::::::::C             A:::::A  
//  G:::::GGGGGGGG::::G  C:::::CCCCCCCC::::C            A:::::::A  
// G:::::G       GGGGGG C:::::C       CCCCCC           A:::::::::A  
//G:::::G              C:::::C                        A:::::A:::::A  
//G:::::G              C:::::C                       A:::::A A:::::A  
//G:::::G    GGGGGGGGGGC:::::C                      A:::::A   A:::::A  
//G:::::G    G::::::::GC:::::C                     A:::::A     A:::::A  
//G:::::G    GGGGG::::GC:::::C                    A:::::AAAAAAAAA:::::A  
//G:::::G        G::::GC:::::C                   A:::::::::::::::::::::A  
// G:::::G       G::::G C:::::C       CCCCCC    A:::::AAAAAAAAAAAAA:::::A  
//  G:::::GGGGGGGG::::G  C:::::CCCCCCCC::::C   A:::::A             A:::::A  
//   GG:::::::::::::::G   CC:::::::::::::::C  A:::::A               A:::::A  
//     GGG::::::GGG:::G     CCC::::::::::::C A:::::A                 A:::::A  
//        GGGGGG   GGGG        CCCCCCCCCCCCCAAAAAAA                   AAAAAAA  
#include <iostream>  
#include <cstdio>  
#include <cstring>  
#include <algorithm>  
#include <cmath>  
#include <climits>  
#include <vector>  
#include <set>  
#include <map>  
#include <queue>  
#include <cctype>  
#include <utility>  
#include <ctime>  
using namespace std;  
#ifdef DEBUG  
#define VAR(a,b) decltype(b) a=(b)  
#define debug(...) printf("DEBUG: "),printf(__VA_ARGS__)  
#define gettime() end_time=clock();printf("now running time is %.7f\\n",(float)(end_time - start_time)/CLOCKS_PER_SEC);  
#else  
#define VAR(a,b) __typeof(b) a=(b)  
#define debug(...)  
#define gettime()  
#endif  
typedef unsigned int uint;  
typedef long long int Int;  
typedef unsigned long long int UInt;  
#define Set(a,s) memset(a,s,sizeof(a))  
#define Write(w) freopen(w,"w",stdout)  
#define Read(r) freopen(r,"r",stdin)  
#define Pln() printf("\\n")  
#define I_de(x,n)for(int i=0;i<n;i++)printf("%d ",x[i]);Pln()  
#define De(x)printf(#x"%d\\n",x)  
#define For(i,x)for(int i=0;i<x;i++)  
#define CON(x,y) x##y  
#define Pmz(dp,nx,ny)for(int hty=0;hty<ny;hty++){for(int htx=0;htx<nx;htx++){\\  
    printf("%d ",dp[htx][hty]);}Pln();}  
#define M 920  
#define PII pair<int,int>  
#define PB push_back  
#define oo INT_MAX  
#define Set_oo 0x3f  
#define FOR(a,b) for(VAR(a,(b).begin());a!=(b).end();++a)  
#define eps 1e-6  
#define X first  
#define Y second  
clock_t start_time = clock(), end_time;  
bool xdy(double x, double y) {  
    return x > y + eps;  
}  
bool xddy(double x, double y) {  
    return x > y - eps;  
}  
bool xcy(double x, double y) {  
    return x < y - eps;  
}  
bool xcdy(double x, double y) {  
    return x < y + eps;  
}  
int min3(int x, int y, int z) {  
    int tmp = min(x, y);  
    return min(tmp, z);  
}  
int max3(int x, int y, int z) {  
    int tmp = max(x, y);  
    return max(tmp, z);  
}  
struct bignum {  
    Int n[252];  
    static const int maxn = 120;  
    static const Int base = 1000000000000000 ;  
    bignum() {  
        Set(n, 0);  
    }  
    bignum(Int x) {  
        Set(n, 0);  
        n[0] = x;  
    }  
    bignum operator=(int a) {  
        int i = 0;  
        while (a) {  
            n[i] = a % base;  
            a /= base;  
        }  
        return *this;  
    }  
    bignum operator+(int a) const {  
        bignum ans;  
        Int c = 0;  
        for (int i = 0; i < maxn; i++) {  
            ans.n[i] = n[i] + a + c;  
            c = ans.n[i] / base;  
            ans.n[i] %= base;  
            a = 0;  
        }  
        return ans;  
    }  
    bignum operator+(bignum &d) const {  
        bignum ans;  
        Int c = 0;  
        for (int i = 0; i < maxn; i++) {  
            Int tmp = n[i] + d.n[i] + c;  
            ans.n[i] = tmp % base;  
            c = tmp / base;  
        }  
        return ans;  
    }  
    void print() {  
        int i = maxn - 1;  
        for (; i > 0; i--)  
            if (n[i])  
                break;  
        printf("%lld", n[i--]);  
        for (; i >= 0; i--)  
            printf("%015lld", n[i]);  
        Pln();  
    }  
};  
int n;  
bignum bell[M],ans[M],tmp[M];  
void pre() {  
    bell[0]=1;  
    ans[1]=1;  
    for(int i=2;i<M;i++){  
        tmp[0]=bell[i-2];  
        ans[i]=bell[i-2];  
//        ans[i].print();  
        for(int j=1;j<i;j++){  
            tmp[j]=tmp[j-1]+bell[j-1];  
//            tmp[j].print();  
        }//Pln();  
        for(int j=0;j<i;j++)bell[j]=tmp[j];  
    }  
}  
int main() {  
    ios_base::sync_with_stdio(0);  
    pre();  
    while (~scanf("%d", &n)&&n) {  
        printf("%d, ",n);  
        ans[n+1].print();  
    }  
  
}