96467701761domain: NAppears in sequencesAutomorphic numbers: n^2 ends with n in base 18 (written in base 10).at n=18A201948a(n) is the first k such that n = Omega(k) = Omega(k-1) + Omega(k+1), or 0 if there is no such k, where Omega is A001222.at n=19A338302