143013domain: NAppears in sequencesCycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite DDR = Deca-dodecasil 3R[Si120O240]qR starting with a T7 atom.at n=15A019109Positive numbers k such that k and 2*k are anagrams in base 5 (written in base 5).at n=28A023061