#include <stdio.h>
#include <stdint.h>

#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2,fma")

int main()
{
    int N;
#pragma warning(suppress : 4996)
    scanf("%d\n", &N);    

    int_fast32_t a = 2;
    int_fast32_t b = 4;
    int_fast32_t c = 10;
    int_fast32_t d = 24;
    int_fast32_t e = 56;
    int_fast32_t f = 132;

    N -= 6;

    while (N > 0)
    {
        a = 2 * (f + d);
        b = 2 * (a + e);
        c = 2 * (b + f);
        d = 2 * (c + a);
        e = 2 * (d + b);
        f = 2 * (e + c);

        /*if (f >= 10105054000000000) {
            d %= 202101080000;
            e %= 202101080000;
            f %= 202101080000;
        }*/

        N -= 6;
    }


    switch (N % 6) {
        case 0: printf("%d\n", f % 20210108); break;
        case -1: printf("%d\n", e % 20210108); break;
        case -2: printf("%d\n", d % 20210108); break;
        case -3: printf("%d\n", c % 20210108); break;
        case -4: printf("%d\n", b % 20210108); break;
        case -5: printf("%d\n", a % 20210108); break;
    }
}