72256

Appears in sequences

• Number of isomorphism classes of smooth toric Fano n-folds (or, equivalently, regular Fano n-topes).at n=6A140296
• Number of minimal coprime labelings for the complete bipartite graph K_{n,n}.at n=43A213806
• Numbers k such that (sigma(k) - k)^(sigma(k) - k) == k (mod sigma(k)), where sigma = A000203.at n=29A375790
• a(n) = Sum_{k=0..n} (k+1) * binomial(2*k+1,2*n-2*k).at n=10A391891