-2039domain: ZAppears in sequencesa(n) = 3^n - n^11.at n=2A024034Expansion of (1-x-x^N)/((1-x)(1-x^2)(1-x^3)...(1-x^N)) for N = 7.at n=40A060026Expansion of 1 / Sum_{k in Z} x^(2*k) / (1 - x^(5*k+2)).at n=33A375061