38632

Appears in sequences

• Number of convex permutominoes of size n.at n=7A126020
• Number of prime factors in A052129(n).at n=16A238496
• Numbers k such that Bernoulli number B_{k} has denominator 61410.at n=19A295591
• Number T(n,k) of permutations p of [n] with no fixed points such that |{ j : |p(j)-j| = 1 }| = k; triangle T(n,k), n >= 0, 0 <= k <= n, read by rows.at n=47A323671
• a(n) = 4^n * [x^n] sqrt(1-x) * Product_{k>=1} (1 + x^k).at n=7A325949