#include <stdio.h>
#include <stdlib.h>
#include <math.h>

int function (unsigned n){

    if(n==1)
       return 5;
    else
       return function(n-1) + 2;

}

int main(){

    unsigned z;
    scanf("%u",&z);
    int ar[z];
    printf("z = %u\n",z);
    for(int i=0;i<z;i++)
        ar[i] = function(i+1);
    for(int i=0;i<z;i++)
        printf("ar[%i] = %i\t",i,ar[i]);
    printf("\n");

    system("pause");

}