1588247851
domain: N
Appears in sequences
- Carmichael numbers congruent to 3 modulo 4.at n=16A185321
- Numbers of the form 4k+3 (A004767) that are Lucas pseudoprimes and Fermat pseudoprimes to base 2 (intersection of A005845 and A001567).at n=22A227905
- Carmichael numbers that are products of primes p for which each p-1 is squarefree.at n=4A328939