2726297600
domain: N
Appears in sequences
- a(n) = 2^(n-2)*binomial(n+1,2).at n=23A052482
- One quarter of fourth unsigned column of Lanczos' triangle A053125.at n=11A054329
- Sequence associated with a(n) = 2*a(n-1) + k*(k+2)*a(n-2).at n=24A080929
- a(n) = 2^(n-3)*(n+2)*(n+3)*(n+4)/3.at n=22A080930
- Expansion of e.g.f. cosh(x)^2*(x+x^2/2).at n=26A385601