Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite RTH = RUB-13 [B2Si30O64].2R starting with a T2 atom.

A019227

Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite RTH = RUB-13 [B2Si30O64].2R starting with a T2 atom.

Terms

    a(0) =0a(1) =2a(2) =2a(3) =1a(4) =15a(5) =19a(6) =44a(7) =105a(8) =190a(9) =479a(10) =1136a(11) =2631a(12) =6503a(13) =16479a(14) =41246a(15) =107230a(16) =278800a(17) =720865a(18) =1878676a(19) =4881992a(20) =12670395a(21) =32951537a(22) =85774477a(23) =223382189a(24) =583220454a(25) =1526078065a(26) =3999815326a(27) =10509905023a(28) =27670430355

External references