37354465domain: NAppears in sequencesCarmichael numbers divisible by a smaller Carmichael number.at n=18A214758Fermat pseudoprimes to base 2 of the form (p^2 + 2*p)/3, where p is also a Fermat pseudoprime to base 2.at n=5A216276Carmichael numbers ending in 5.at n=24A355305