Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite CHA = Chabazite Ca6[ Al12Si24O72 ] . 40 H2O.
A018998
Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite CHA = Chabazite Ca6[ Al12Si24O72 ] . 40 H2O.
Terms
- a(0) =3a(1) =7a(2) =40a(3) =180a(4) =758a(5) =4417a(6) =29836a(7) =200559a(8) =1331295a(9) =8723979a(10) =57418006a(11) =382550298a(12) =2579719716a(13) =17578920955a(14) =120847481224
External references
- oeis: A018998