"CHJ" (necklace, identity, labeled) transform of 1,2,3,4...
A032331
"CHJ" (necklace, identity, labeled) transform of 1,2,3,4...
Terms
- a(0) =1a(1) =2a(2) =9a(3) =46a(4) =385a(5) =3216a(6) =37429a(7) =451396a(8) =6569553a(9) =103389580a(10) =1854784261a(11) =35697296064a(12) =762180320785
External references
- oeis: A032331