Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite BRE = Brewsterite (Sr,Ba)2[Al4Si12O32].10H2O starting with a T1 atom.
A019087
Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite BRE = Brewsterite (Sr,Ba)2[Al4Si12O32].10H2O starting with a T1 atom.
Terms
- a(0) =0a(1) =2a(2) =2a(3) =7a(4) =8a(5) =21a(6) =31a(7) =91a(8) =180a(9) =554a(10) =1089a(11) =3213a(12) =6964a(13) =19472a(14) =44811a(15) =121353a(16) =291654a(17) =784152a(18) =1935599a(19) =5174638a(20) =13101147a(21) =34852054a(22) =89615140a(23) =238340564a(24) =618916852a(25) =1646032524a(26) =4310429063a(27) =11469565103
External references
- oeis: A019087