781495domain: NAppears in sequencesAlkane (or paraffin) numbers l(11,n).at n=18A018212Cycle 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.at n=17A019085