24046

Appears in sequences

• Pseudoprimes to base 3.at n=35A005935
• Even pseudoprimes to base 9.at n=28A090083
• Even pseudoprimes to base 3.at n=1A130433
• Terms of A122780 which are not Carmichael numbers A002997.at n=34A153514
• Euler pseudoprimes to base 9: composite integers such that abs(9^((n - 1)/2)) == 1 mod n.at n=43A263239
• Numbers k > 2 such that 3^(k-1) == 1 (mod k) and gcd(k, 2^(k-1)-1) = 1.at n=2A306144
• Numbers k such that the ring of integers of Q(2^(1/k)) is not Z[2^(1/k)].at n=27A342390
• a(n) is the smallest k such that k!'s prime(n)-smooth part is less than its prime(n+1)-rough part.at n=35A360316