118377domain: NAppears in sequencesa(n) = floor(n^sqrt(n)).at n=16A066641a(n) = 7^n+3^n-1.at n=6A155605G.f. A(x) satisfies: A(x) = Sum_{n>=0} x^n * A(x)^n / (1 - x^(2*n+1)/A(x)).at n=11A341380