70504domain: NAppears in sequencesT(n,n-1), array T as in A047130.at n=10A0471330-sequence of reduction of (3n-2) by x^2 -> x+1.at n=16A192311Expansion of Product_{k>=1} (1 - x^k/(1 - x)).at n=44A307599G.f. satisfies A(x) = 1 + x/(1 - x^4)^2 * A(x/(1 - x^4)).at n=20A360893