7244 - PE - Estimation   

Description

f(n) = min{ k*f(n-k)*f(n-(10-k+1))%1573921 }, if n>13
f(n) = f(n-1)*(4n-2)/(n+1), if 2<=n<=13
f(n) = 1, if n=1
f(n) = 0, otherwise

Input

輸入有多組測資。
每組測資為一個非負整數N(N<=50000)

Output

輸出f(n)

Sample Input  Download

Sample Output  Download

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