A126053 Exponents p of the Mersenne primes 2^p - 1 (see A000043) read mod 13.

2, 3, 5, 7, 0, 4, 6, 5, 9, 11, 3, 10, 1, 9, 5, 6, 6, 6, 2, 3, 4, 9, 7, 8, 4, 4, 11, 1, 3, 8, 5, 5, 3, 11, 2, 1, 8, 4, 9, 10, 12, 12, 7, 3, 2, 5, 7, 9

Offset: 1

Author

Artur Jasinski, Dec 17 2006

Keywords

• nonn
• more

Crossrefs

Cf. A000043, A126043-A126059.

Programs

Mathematica

Mod[MersennePrimeExponent[Range[48]], 13] (* Amiram Eldar, Oct 15 2024 *)

Extensions

a(45)-a(47) from Ivan Panchenko, Apr 08 2018

a(48) from Amiram Eldar, Oct 15 2024