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**Steven**: Not sure if you're still reading comments on here, but you definitely but like Rok Kralj mentioned in a previous comment you are missing a permutation...**BabakSairafi**: Time=0 for each methodMethod1:f(n,k)=n-k+1+Sigma f(n-k-i,k) from i=0 to n-2k[code language="C#"] class Program { static lon...**BabakSairafi**: Time=0 for each methodMethod1:f(n,k)=n-k+1+Sigma f(n-k-i,k) from i=0 to n-2kclass Program { static long func1(int n, int k...**Beni**: If you consider a primitive triple (a,b,c) such that b-a divides c, then it is not hard to see that b-a = 1. Indeed, any common prime factor of b-a an...**Jean-Marie Hachey**: The least value of n for which p(n) is divisible by one million.3632530092543578593083233157739676164671583617363389322707108646070926860805348954...**ksdme**: 5977 Can be written as 5927 + 2*5^2 Where 5927 is a prime....

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