230996949
domain: N
Appears in sequences
- Carmichael numbers that are not == 1 mod 12. There are 69 Carmichael numbers out to 2*m+1, m=2*10^6 and all but the above 9 are 1 mod 12.at n=25A110889
- Carmichael numbers not congruent to 1 modulo 6.at n=15A205947
- Carmichael numbers divisible by 3.at n=7A258801
- Carmichael numbers of the form p - 2 where p is a prime number.at n=5A290692
- Carmichael numbers ending in 9.at n=28A352970