A275879 Nonstandard Jacobi primes.

13, 97, 193, 409, 769, 2593, 4729, 6481, 12289, 15361, 55681, 331777, 417793, 737281, 786433, 2752513, 6684673, 8650753, 36175873, 69206017, 75079681, 155344897, 270532609, 435486721, 824717353, 860301577, 1380974593, 1845657601, 3221225473, 3255828481, 3281584129, 8531146753

Offset: 1

Author

N. J. A. Sloane, Aug 17 2016

Keywords

• nonn

Links

• Dana Jacobsen, Table of n, a(n) for n = 1..45, (from Cosgrave-Dilcher paper)
• J. B. Cosgrave and K. Dilcher, A role for generalized Fermat Numbers, Math. Comp. 86 (2017) preprint paper #10 See Tables 7.4, 7.5..

Crossrefs

Cf. A275878.

Extensions

a(26)-a(32) from Vincenzo Librandi, Aug 18 2016