Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite HEU = Heulandite Ca4[Al8Si28O72].24H2O starting with a T1 atom.
A019138
Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite HEU = Heulandite Ca4[Al8Si28O72].24H2O starting with a T1 atom.
Terms
- a(0) =0a(1) =2a(2) =3a(3) =6a(4) =12a(5) =23a(6) =26a(7) =108a(8) =196a(9) =457a(10) =1194a(11) =2941a(12) =6996a(13) =18466a(14) =44700a(15) =115222a(16) =290209a(17) =743380a(18) =1902091a(19) =4927667a(20) =12687155a(21) =33111341a(22) =86087218a(23) =225487899a(24) =590898052a(25) =1554720401a(26) =4094006743a(27) =10817803375a(28) =28602497093
External references
- oeis: A019138