75654

Appears in sequences

• a(n) = 16^n * Sum_{k=0..n} binomial(2*k, k) / 16^k.at n=4A167713
• a(n) is the number of column convex polyiamonds with n cells.at n=12A319323
• Number of integer partitions of n with a permutation that has no consecutive monotone triple, i.e., no triple (..., x, y, z, ...) such that either x <= y <= z or x >= y >= z.at n=46A344740
• a(n) = coefficient of x^n in A(x) such that x = Sum_{n=-oo..+oo} x^n * (1 - x^n/A(-x))^n.at n=11A360233