119449

Appears in sequences

• Expansion of Product_{k>0} (1+k^2*x^k)^(-1/k).at n=20A303354
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of 1/sqrt(1 - 2*x + (1-4*k^2)*x^2).at n=62A307847