Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite CAN = Cancrinite Na6[ Al6Si6O24 ] . CaCO3 . 2 H2O.
A018997
Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite CAN = Cancrinite Na6[ Al6Si6O24 ] . CaCO3 . 2 H2O.
Terms
- a(0) =2a(1) =7a(2) =36a(3) =230a(4) =1104a(5) =6657a(6) =38976a(7) =247431a(8) =1617560a(9) =10806202a(10) =73706144a(11) =510591393a(12) =3568689922a(13) =25130781435a(14) =178056349424
External references
- oeis: A018997