MOD = 998244353
n = int(input())
dp = [[0] * 410 for _ in range(n + 1)]
dp[0][205] = 1
x = [0] * 210
for i in range(1, 211):
    x[i - 1] = i - len(str(i)) - 1
for i in range(n):
    for j in range(410):
        dp[i][j] %= MOD
    for j in range(410):
        for y in x:
            if 0 <= j + y < 410:
                dp[i + 1][j + y] += dp[i][j]
print(dp[n][204] % MOD)