392948domain: NAppears in sequencesCycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite TON = Theta-1 Nan[AlnSi24-nO48] starting with a T1 atom.at n=16A019243First differences (A131771) equal this sequence with terms repeated at positions: {m*(m+1)/2, m>=0}.at n=39A131770