266662domain: NAppears in sequencesPalindromes that are the product of 5 distinct primes.at n=18A046395Numbers k such that the k-th triangular number contains only digits {3,4,5}.at n=14A119183G.f.: Product_{m>0} (1 + x^m + 2!*x^(2*m) + 3!*x^(3*m)).at n=41A289485Palindromes with exactly 5 distinct prime divisors.at n=35A373465