Number of rooted unlabeled bipartite cubic maps on a compact closed oriented surface with 2*n vertices (and thus 3*n edges), with a(0) = 1.
A292187
Number of rooted unlabeled bipartite cubic maps on a compact closed oriented surface with 2*n vertices (and thus 3*n edges), with a(0) = 1.
Terms
- a(0) =1a(1) =2a(2) =12a(3) =112a(4) =1392a(5) =21472a(6) =394752a(7) =8421632a(8) =204525312a(9) =5572091392a(10) =168331164672
External references
- oeis: A292187