Number of weakly triangulated simple graphs on n unlabeled nodes.

A123472

Number of weakly triangulated simple graphs on n unlabeled nodes.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =11a(4) =33a(5) =146a(6) =886a(7) =8483a(8) =126029a(9) =2866876a(10) =95717334a(11) =4534590984

External references