Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite BPH = Beryllophosphate-H Na7K7[Be14P14O56].20H2O starting with a T1 atom.
A018995
Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite BPH = Beryllophosphate-H Na7K7[Be14P14O56].20H2O starting with a T1 atom.
Terms
- a(0) =3a(1) =9a(2) =42a(3) =236a(4) =1280a(5) =6087a(6) =32623a(7) =190235a(8) =1136383a(9) =7203562a(10) =48328561a(11) =330930887a(12) =2266788757a(13) =15475719147a(14) =105439268002
External references
- oeis: A018995