%I #9 Jul 11 2022 13:40:53
%S 1,18,309,5628,110781,2361222
%N Number of primitive permutations with n buds and 5 red or blue elements.
%H Adrian Ocneanu, <a href="http://arxiv.org/abs/1304.1263">On the inner structure of a permutation: bicolored partitions and Eulerians, trees and primitives</a>, arXiv preprint arXiv:1304.1263 [math.CO], 2013.
%K nonn,more
%O 0,2
%A _N. J. A. Sloane_, Jun 05 2013