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 T2 atom.
A019137
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 T2 atom.
Terms
- a(0) =0a(1) =2a(2) =3a(3) =4a(4) =14a(5) =22a(6) =27a(7) =111a(8) =203a(9) =459a(10) =1247a(11) =2908a(12) =7150a(13) =18683a(14) =45204a(15) =115959a(16) =294132a(17) =747914a(18) =1921874a(19) =4963203a(20) =12803348a(21) =33373848a(22) =86878679a(23) =227387373a(24) =596390318a(25) =1568366108a(26) =4131699364a(27) =10914084820a(28) =28862535866
External references
- oeis: A019137