145784domain: NAppears in sequencesBase-3 reversal of 2^n: a(n) = A030102(A000079(n)).at n=17A264980G.f. satisfies: A(x) = (1+x)/(1-x) * A(x^2)*A(x^3)*A(x^4)*...*A(x^n)*... .at n=24A318767