170760domain: NAppears in sequencesValues of m such that N = (am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,63.at n=19A065699Numbers which form a prime by appending a 3-digit number and form no primes by appending 1 digit or 2 digits.at n=32A365813