"CHJ" (necklace, identity, labeled) transform of 2,2,2,2...
A032328
"CHJ" (necklace, identity, labeled) transform of 2,2,2,2...
Terms
- a(0) =2a(1) =4a(2) =26a(3) =192a(4) =2142a(5) =25366a(6) =398190a(7) =6773472a(8) =135741230a(9) =3000524154a(10) =74513055630
External references
- oeis: A032328