#include <stdio.h>
//a{n} = a{n-2} + a{n-3}, a{0}=3, a{1}=0, a{2}=2(再帰あり版)
 
int rec(int n){
    if(n == 0){
        return 3;
    }
    else if(n == 1){
        return 0;
    }
    else if(n == 2){
        return 2;
    }
    else{
        return rec(n-2) + rec(n-3);
    }
}
 
int main(void) {
    for(int i = 1; i <= 50; i++){   // n=0 は無視
        if(rec(i) % i == 0){
            printf("%d\n", i);
        }
    }
    return 0;
}

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