Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite BRE = Brewsterite (Sr,Ba)2[Al4Si12O32].10H2O starting with a T4 atom.
A019085
Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite BRE = Brewsterite (Sr,Ba)2[Al4Si12O32].10H2O starting with a T4 atom.
Terms
- a(0) =0a(1) =1a(2) =4a(3) =4a(4) =12a(5) =21a(6) =36a(7) =81a(8) =215a(9) =498a(10) =1230a(11) =3024a(12) =7518a(13) =18716a(14) =47494a(15) =119818a(16) =305638a(17) =781495a(18) =2015124a(19) =5200150a(20) =13532475a(21) =35199561a(22) =92135477a(23) =241342171a(24) =634477759a(25) =1670301161a(26) =4410053106a(27) =11656356800a(28) =30891424869
External references
- oeis: A019085