Number of rooted bipartite maps of genus 1 with n edges.
A361140
Number of rooted bipartite maps of genus 1 with n edges.
Terms
- a(0) =0a(1) =0a(2) =4a(3) =63a(4) =720a(5) =7254a(6) =68460a(7) =621315a(8) =5496208a(9) =47759130a(10) =409620156a(11) =3478672642a(12) =29315742924a(13) =245539064736
External references
- oeis: A361140