Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite THO = Thomsonite Na4Ca8[Al20Si20O80].24H2O starting at a T3 atom.

A019061

Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite THO = Thomsonite Na4Ca8[Al20Si20O80].24H2O starting at a T3 atom.

Terms

    a(0) =4a(1) =2a(2) =14a(3) =160a(4) =900a(5) =4886a(6) =30682a(7) =192510a(8) =1224950a(9) =7984182a(10) =52634438a(11) =351382520a(12) =2369835680a(13) =16119973510a(14) =110532124292

External references