%N Number of binary increasing trees with n nodes and "min-path" of length 3.
%H Filippo Disanto, <a href="http://arxiv.org/abs/1202.1139">André permutations of the second kind associated to strictly binary increasing trees and left to right minima in their sub-permutations</a>, arXiv preprint arXiv:1202.1139 [math.CO], 2012-2014.
%Y A diagonal of A186366.
%A _N. J. A. Sloane_, May 11 2012