A275296 Number of set partitions of [2n] with symmetric block size list of length ten.

1, 125, 11935, 1054446, 90883409, 7785919355, 667846094180, 57528246520478, 4982376224847449, 434013966175033628, 38025865334904838663, 3350276790194497909856, 296749825639022477348788, 26416568025494093610125066, 2362674123675423339031313673

Offset: 5

Author

Alois P. Heinz, Jul 22 2016

Keywords

• nonn

Links

• Alois P. Heinz, Table of n, a(n) for n = 5..300
• Wikipedia, Partition of a set

Crossrefs

Bisection of column k=10 of A275281.

Formula

a(n) ~ sqrt(5) * 100^n / (2322432*Pi^(5/2)*n^(5/2)). - Vaclav Kotesovec, Aug 02 2016