165621

Appears in sequences

• T(2n,n), T given by A026703.at n=8A026704
• T(n,[ n/2 ]), T given by A026703.at n=16A026709
• a(n) = (n^4 + 2n^3 + 5n^2 + 4)/4.at n=28A123350
• G.f. A(x) satisfies: A(x) = 1 / ((1 + x) * (1 - x * A(x)^6)).at n=8A349302