41298985domain: NAppears in sequencesCarmichael numbers equal to the product of 5 primes.at n=14A112428Carmichael numbers that are the average of two consecutive primes.at n=11A265669Carmichael numbers k for which A053575(k) [the odd part of phi] divides k-1.at n=21A339869Carmichael numbers ending in 5.at n=27A355305