320795

Appears in sequences

• Expansion of e.g.f. exp(5*x)*(BesselI(0,2*x) - BesselI(1,2*x)).at n=8A104455
• Triangle T(n,k), 0 <= k <= n, read by rows defined by: T(0,0)=1, T(n,k)=0 if k < 0 or if k > n, T(n,0) = 4*T(n-1,0) + T(n-1,1), T(n,k) = T(n-1,k-1) + 5*T(n-1,k) + T(n-1,k+1) for k >= 1.at n=36A126331
• Riordan array (f(x), x*f(x)) where f(x) is the g.f. of A104455.at n=36A171589
• Total number of parts k in all partitions of n such that k does not divide n.at n=40A209313