Number of rooted maps of genus 1 with n edges.
A361138
Number of rooted maps of genus 1 with n edges.
Terms
- a(0) =0a(1) =5a(2) =104a(3) =1647a(4) =23560a(5) =320198a(6) =4222792a(7) =54617267a(8) =696972524a(9) =8807574390a(10) =110483092984
External references
- oeis: A361138