#include<iostream.h>
#include<stdio.h>
FILE *f=fopen("12perm.in","r"),*g=fopen("12perm.out","w");
int main()
{//a mod 2^k <-> a & ((2^k)-1)
    long x[]={0,1,2,6,12},i,n;
    fscanf(f,"%ld",&n);
    if(n<=4)
    {
        fprintf(g,"%d\n",x[n]);
    }
    else
        {
             for(i=5;i<=n;i++)
             {
                x[0]=x[4]+x[2]+2*(i-2);
                x[0]=x[0]&((2^20)-1);
                x[2]=x[3];x[3]=x[4];x[4]=x[0];
	     }
	     fprintf(g,"%ld",x[4]);
	}
    return 0;
}