Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite SGT = Sigma-2 [Si64O128].4R starting with a T4 atom.

A019238

Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite SGT = Sigma-2 [Si64O128].4R starting with a T4 atom.

Terms

    a(0) =0a(1) =1a(2) =4a(3) =1a(4) =12a(5) =34a(6) =48a(7) =96a(8) =252a(9) =606a(10) =1288a(11) =3134a(12) =8270a(13) =19542a(14) =48694a(15) =129742a(16) =332080a(17) =854110a(18) =2249258a(19) =5877476a(20) =15356834a(21) =40458364a(22) =106629524a(23) =281136526a(24) =743677614a(25) =1971538978a(26) =5234641970a(27) =13926363260a(28) =37124297350

External references