357888

Appears in sequences

• Expansion of e.g.f. exp(3*x)*sech(x).at n=11A119881
• a(n) = (1/24)*n*((4*n + 3)*(2*n^2 + 1) - 3*(-1)^n).at n=32A325656
• a(n) = coefficient of sqrt(2) in the expansion of (3 + sqrt(2) + sqrt(3))^n.at n=8A377114