136442domain: NAppears in sequencesCycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite FER = Ferrierite Na2Mg2[Al6Si30O72].18H2O starting with a T4 atom.at n=15A019132a(n) = n^2 + (n + 1)^3 + (n + 2)^4.at n=17A061222