Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite VET = VPI-8 [Si17O34] starting with a T4 atom.
A019250
Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite VET = VPI-8 [Si17O34] starting with a T4 atom.
Terms
- a(0) =0a(1) =0a(2) =4a(3) =4a(4) =7a(5) =30a(6) =50a(7) =106a(8) =320a(9) =734a(10) =1606a(11) =4238a(12) =10735a(13) =25992a(14) =65243a(15) =166303a(16) =420964a(17) =1075250a(18) =2768641a(19) =7162869a(20) =18614509a(21) =48703066a(22) =128092492a(23) =338243964a(24) =897092356a(25) =2389751405a(26) =6386698936a(27) =17120652598a(28) =46028927058
External references
- oeis: A019250