Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite ANA = Analcime Na16[ Al16Si32O96 ] . 16 H2O.
A018976
Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite ANA = Analcime Na16[ Al16Si32O96 ] . 16 H2O.
Terms
- a(0) =2a(1) =2a(2) =32a(3) =210a(4) =1034a(5) =6286a(6) =41600a(7) =272256a(8) =1824470a(9) =12425578a(10) =85888784a(11) =601804658a(12) =4256620018a(13) =30364069780a(14) =218344871136
External references
- oeis: A018976