56376domain: NAppears in sequencesa(n) = 10*n^3 - 6*n^2.at n=18A006592Largest k such that k <= 81*(number of digits of k^n)*(number of digits of k^(n+1)).at n=4A130179Numbers with prime factorization pq^3r^5.at n=29A190011Expansion of e.g.f. 1/(1 + LambertW(-x * exp(x^3))).at n=6A362699