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 T2 atom.
A018996
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 T2 atom.
Terms
- a(0) =3a(1) =9a(2) =52a(3) =291a(4) =1445a(5) =6420a(6) =32959a(7) =187727a(8) =1102665a(9) =6930612a(10) =46522650a(11) =320194002a(12) =2204132941a(13) =15091491681a(14) =102924219886
External references
- oeis: A018996