11142168576
domain: N
Appears in sequences
- a(n) = 2^(n-4)*C(n,4).at n=20A003472
- E.g.f.: x^3*exp(x)^2.at n=23A052771
- Sixth unsigned column of Lanczos triangle A053125 (decreasing powers).at n=9A054324
- Let P(n,X) = Product_{i=1..2n+1} (X - 1/cos(Pi*k/(2n+1))); then P(n,X) is a polynomial with integer coefficients. Sequences gives maximum values of absolute values of coefficients of P(n,X).at n=14A075581
- A transform of binomial(n,5).at n=19A082139