#include <stdio.h>
//課題3
int rec(int n){
//rec内を完成させてください
 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) {
    int n = 50; 
    for(int i = 0; i <= n; i++){
    	if(i==0){
        printf("%d, ", 0);
    	}
        else if(rec(i)%i==0){
        	printf("%d, ", i);
        }
    }
 
	return 0;
}
 

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