%I #21 Jun 09 2021 02:56:31
%S 1,2,6,10,17,28,44,66,95,132,178,234
%N Diagonal of array arising in computing the number of numerical semigroups using generating functions.
%H Victor Blanco, Pedro A. Garcia-Sanchez, and Justo Puerto, <a href="http://arxiv.org/abs/0901.1228">Computing the number of numerical semigroups using generating functions</a>, arXiv:0901.1228 [math.CO], 2009.
%K nonn,more
%O 1,2
%A _Jonathan Vos Post_, Jan 22 2011