24214051

Appears in sequences

• Cyclotomic polynomials at x=-2.at n=35A020501
• Sylvester-Jacobsthal cyclotomic numbers.at n=34A105603
• Numbers k (between 2^(m-1) and 2^m) such that 2^(k-1) == 1 (mod k) and 2^(k-1-m) == k - 2^p (mod k) for some p > 0 with 2^p < k.at n=40A167612
• Composite numbers n such that n == 3 (mod 8) and 2^((n-1)/2) == -1 (mod n).at n=28A244628