163854domain: NAppears in sequencesNumbers with no 1's in their base-3, base-4, and base-5 expansions. Intersection of A005823, A023709, and A023725.at n=29A117482Numbers whose base-3, base-4, base-5, and base-6 expansions contain no 1's.at n=4A117509a(n) = 20*2^n + 14.at n=13A305061