100594domain: NAppears in sequencesCycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite BEA = Beta Na7[Al7Si57O128] starting with a T4 atom.at n=15A019070Numbers k such that k, k+1 and k+2 have exactly 4 distinct prime factors.at n=35A364309