63025

Appears in sequences

• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 0), (0, 0, -1), (1, -1, -1), (1, 1, 1)}.at n=9A149586
• Expansion of e.g.f. exp(x)*(tan(x)+sec(x))^2.at n=8A292756
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f. exp(x)*(sec(x) + tan(x))^k.at n=63A322268