161095

Appears in sequences

• a(n) = Sum_{d|5} phi(d)*n^(5/d).at n=11A054604
• a(n) = (2*n + 1)*((2*n + 1)^4 + 4).at n=5A069071
• Triangle, read by rows, where T(n,k) = T(n,k-1) + (2*k+1)*T(n-1,k) for n>k>0, T(n,0)=1 and T(n,n) = T(n,n-1) for n>=0.at n=38A102323