1489665
domain: N
Appears in sequences
- Sarrus numbers that become prime when two is added.at n=25A137198
- Fermat pseudoprimes to base 2 of the form (n^2 + 2*n)/3.at n=29A216170
- Fermat pseudoprimes to base 2 divisible by 15.at n=11A216364
- Pseudoprimes to a twin prime criterion of Aebi and Cairns.at n=26A224695
- Pseudoprimes n to base 2 such that n+2 and n+4 are primes.at n=2A230489
- Smallest sets of 3 consecutive odd numbers that are primes or pseudoprimes (base 2). The initial odd number is listed.at n=15A230808
- Fermat pseudoprimes to base 2 that are octagonal.at n=29A321868