758100domain: NAppears in sequencesNumber of multiples of 3 in 0..2^n-1 with an even sum of base-2 digits.at n=22A036557Expansion of g.f.: (1-2*x)*(1-4*x+x^2)/((1-x)*(1-3*x)*(1-4*x)).at n=11A087433Expansion of 1/((1-x)^6 - x^6).at n=17A192080p-INVERT of (1,1,1,1,1,...), where p(S) = 1 - S^6.at n=22A290993