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 T3 atom.
A019236
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 T3 atom.
Terms
- a(0) =0a(1) =1a(2) =4a(3) =1a(4) =12a(5) =30a(6) =54a(7) =102a(8) =228a(9) =618a(10) =1312a(11) =3096a(12) =8292a(13) =19498a(14) =48300a(15) =129176a(16) =329812a(17) =848460a(18) =2237742a(19) =5845522a(20) =15289132a(21) =40319114a(22) =106323626a(23) =280556746a(24) =742462698a(25) =1968747002a(26) =5228567482a(27) =13911482218a(28) =37084483104
External references
- oeis: A019236