131425

Appears in sequences

• Number of cubic plane graphs with 2n nodes, minimal face size 3 and maximal face size 6.at n=40A219747
• Number of ways to stack n triangles symmetrically (pointing upwards or downwards depending on row parity).at n=39A316585
• Total number of left-to-right maxima in Dyck paths of semilength n.at n=11A346157