-12144

Appears in sequences

• Expansion of (eta(q) * eta(q^9))^12 in powers of q.at n=28A034436
• Riordan array (1-u, u) where u=(-1 + sqrt(1+8*x))/4.at n=39A110292
• Bi-diagonal inverse of (3n)!/(3k)!.at n=43A119832
• Column 1 of triangle in A331431.at n=21A331433
• Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = n! * Sum_{j=0..n} (-k * (n-j))^j/j!.at n=61A351791
• Expansion of e.g.f. 1/(1 - x*exp(-4*x)).at n=6A351793