Number of dissections of a convex (n+2)-gon into triangles and quadrilaterals by nonintersecting diagonals.
1, 1, 3, 10, 38, 154, 654, 2871, 12925, 59345, 276835, 1308320, 6250832, 30142360
2 seqfan posts
Tue Jun 26 18:27:20 CEST 2012 [seqfan] Re: Polynomials in Seres Reversion of a Famiy of Functions