551950

Appears in sequences

• Expansion of e.g.f. I_0(2*x)^5 + 2*Sum_{k>=1} I_k(2*x)^5, where I_n(z) are modified Bessel functions of order n.at n=8A070190
• Number of 5-dimensional cubic lattice walks that start and end at origin after 2n steps, free to pass through origin at intermediate stages.at n=4A287317
• Square array A(n,k) = (2*n)! [x^n] BesselI(0, 2*sqrt(x))^k read by antidiagonals.at n=49A287318
• Expansion of x * (d/dx) 1/(1 - Sum_{k>=0} x^(2^k)).at n=19A304908