Number of rooted genus-1 maps with n edges.
A006297
Number of rooted genus-1 maps with n edges.
Terms
- a(0) =1a(1) =10a(2) =167a(3) =1720a(4) =24164a(5) =256116a(6) =3392843a(7) =36703824a(8) =472592916a(9) =5188948072a(10) =65723863196a(11) =729734918432
External references
- oeis: A006297