Number of genus 2 rooted hypermaps with n darts.
A214817
Number of genus 2 rooted hypermaps with n darts.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =8a(5) =252a(6) =4956a(7) =77992a(8) =1074564a(9) =13545216a(10) =160174960a(11) =1805010948a(12) =19588944336a(13) =206254571236
External references
- oeis: A214817