-1338

Appears in sequences

• Alternating row sums of triangle A134830.at n=7A134831
• Expansion of Product_{k>=1} (1 - x^k)^(2*k-1).at n=25A319669
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of B(x)^k, where B(x) is the g.f. of A384898.at n=61A384903