22565
domain: N
Appears in sequences
- a(n) = Sum_{k=0..n} T(n,n+k), T given by A027023.at n=10A027035
- Number of isomers C_n H_{2n} without double bonds.at n=13A036671
- Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 21.at n=24A051986
- Expansion of Product_{k>=1} 1/(1 - (3*k-1)*x^(3*k-1)).at n=25A265820