Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite MEI = ZSM-18 Nan[AlnSi34-nO68].28H2O (n=2.1-5.7) starting with a T1 atom.
A019145
Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite MEI = ZSM-18 Nan[AlnSi34-nO68].28H2O (n=2.1-5.7) starting with a T1 atom.
Terms
- a(0) =0a(1) =3a(2) =0a(3) =6a(4) =12a(5) =18a(6) =42a(7) =69a(8) =213a(9) =522a(10) =1290a(11) =3021a(12) =7515a(13) =16005a(14) =39396a(15) =96558a(16) =216372a(17) =569388a(18) =1339923a(19) =3502602a(20) =8844471a(21) =22861068a(22) =59433465a(23) =154115181a(24) =402895542a(25) =1049644224a(26) =2741689647a(27) =7161115410a(28) =18689797119a(29) =48858332049
External references
- oeis: A019145