-5499
domain: Z
Appears in sequences
- Generalized sum of divisors function.at n=50A002130
- Hankel transform of expansion of 1/c(x)^3, c(x) the g.f. of A000108.at n=24A144701
- Expansion of (1+4*x+x^2) / ((1-x)^3*(1+x)^4).at n=50A229834
- a(n) = n! * Sum_{k=0..n} (-1)^(n-k) * binomial(k+3,4) / k!.at n=9A368586
- 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 A385015.at n=62A385019