5599531

Appears in sequences

• E.g.f. cosh(x)/(1+x).at n=10A009179
• a(n) = (2*n-2)*(2*n-3)*a(n-1)+1.at n=6A051396
• Number of (2,n)-partitions of a chain of length n^3.at n=14A055659
• Expansion of e.g.f. exp(x)/(1-x^2).at n=10A087208