2284453
domain: N
Appears in sequences
- Strong pseudoprimes to bases 2 and 3.at n=3A072276
- Brilliant Sarrus numbers.at n=28A086837
- Composite numbers k congruent to 5 (mod 8) such that 2^((k-1)/2) mod k = k-1.at n=21A244626
- Record values in A265388.at n=39A265395
- Fermat pseudoprimes to base 2 that are triangular.at n=31A293622
- Fermat pseudoprimes to base 2 that are hexagonal.at n=30A322130
- a(n) is the smallest Fermat pseudoprime to base 2 such that gpf(p-1) = prime(n) for all prime factors p of a(n).at n=23A327789
- Numbers that are super pseudoprimes to both bases 2 and 3.at n=22A333130