Expansion of the generating function of rooted planar Eulerian orientations, counted by edges.

A324312

Expansion of the generating function of rooted planar Eulerian orientations, counted by edges.

Terms

    a(0) =1a(1) =5a(2) =33a(3) =252a(4) =2108a(5) =18774a(6) =175045a(7) =1690260a(8) =16779012a(9) =170335360a(10) =1761496828a(11) =18501861600a(12) =196928222832

External references