103917domain: NAppears in sequencesa(n) is the smallest integer m such that A039995(m)=n.at n=26A094535L.g.f.: Sum_{n>=1} a(n)*x^n/n = Sum_{n>=1} x^n/n * exp( Sum_{k>=1} 2*a(n*k)*x^(n*k)/k ).at n=7A203265