672000
domain: N
Appears in sequences
- A PolyLog functional polynomial coefficient triangular sequence: p(x,n)=(-1)^(n + 1)*(4*x + x^2)^(n + 1)*PolyLog[ -n, 1 + 4*x + x^2]/(1 + 4*x + x^2).at n=39A142146
- Area A of the triangles such that A, the sides and two medians are integers.at n=20A181928
- E.g.f.: A(x) = x + sinh(A(x)^2).at n=6A215188
- Sequence A255412 sorted into ascending order, with duplicates removed.at n=35A254035
- a(n) = A000203(A255334(n)).at n=40A255412
- Array T(n, m) read by ascending antidiagonals: denominators of shifted Bernoulli numbers B(n, m) where m >= 0.at n=32A338874