168791domain: NAppears in sequencesNumber of length 6+3 0..n arrays with every four consecutive terms having the sum of some three elements equal to three times the fourth.at n=17A248543Bases b for which there exists an integer y such that y^3 in base b looks like [c,d,e,c,d,e] for base-b digits c,d,e.at n=32A290185