#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ long long a=1,b=0,d,i; cout<<1<<" "; for(i=2;i<=30;i++){ b=a*2+1; a=b; cout<<b<<" "; } return 0; }