0,3

Alois P. Heinz, Table of n, a(n) for n = 0..581

Wikipedia, Partition of a set

a(n) = A287216(n,6).

a(n) = A000110(n) for n <= 7.

Column k=6 of A287216.

Cf. A000110.

Sequence in context: A276723 A287585 A287278 * A287668 A099262 A141081

Adjacent sequences: A287253 A287254 A287255 * A287257 A287258 A287259

nonn

Alois P. Heinz, May 22 2017

approved