122606domain: NAppears in sequencesCycle 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 T2 atom.at n=15A019086Row sums of triangle A134637.at n=13A134638Floor(sqrt(7*2^n)).at n=31A221943