"CGK" (necklace, element, unlabeled) transform of 2,2,2,2,...
A032156
"CGK" (necklace, element, unlabeled) transform of 2,2,2,2,...
Terms
- a(0) =1a(1) =2a(2) =3a(3) =6a(4) =11a(5) =18a(6) =37a(7) =66a(8) =113a(9) =222a(10) =375a(11) =674a(12) =1195a(13) =2170a(14) =3589a(15) =6126a(16) =11173a(17) =18202a(18) =31543a(19) =51098a(20) =87675a(21) =147222a(22) =241721a(23) =390426a(24) =635365a(25) =1065762a(26) =1687559a(27) =2774262a(28) =4369023a(29) =6947858
External references
- oeis: A032156