99176domain: NAppears in sequencesa(n) = (11*n + 4)*C(n+3, 3)/4.at n=20A055268Numbers which on adding their reversal gives perfect cubes.at n=19A080179Row sums of triangle A182700.at n=22A182704Monotonic ordering of set S generated by these rules: if x and y are in S then 3xy-x-y is in S, and 2 is in S.at n=30A192529