130544domain: NAppears in sequencesTrajectory of 63 under the map k -> A003415(k) (taking the arithmetic derivative).at n=15A090635Tenth arithmetic derivative of n.at n=48A258650p-INVERT of (1,1,1,1,1,...), where p(S) = 1 - S - S^2 - S^3 - S^4 + S^5.at n=11A291020