Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite DDR = Deca-dodecasil 3R[Si120O240]qR starting with a T7 atom.
A019109
Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite DDR = Deca-dodecasil 3R[Si120O240]qR starting with a T7 atom.
Terms
- a(0) =0a(1) =0a(2) =6a(3) =0a(4) =3a(5) =51a(6) =42a(7) =117a(8) =453a(9) =615a(10) =1509a(11) =4665a(12) =9159a(13) =22542a(14) =61659a(15) =143013a(16) =359028a(17) =942234a(18) =2362140a(19) =6096888a(20) =16004478a(21) =41649720a(22) =109662291a(23) =290536845a(24) =769577400a(25) =2049110310a(26) =5470439130a(27) =14619639972a(28) =39172342518
External references
- oeis: A019109