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

1,1

Links

Table of n, a(n) for n=1..48.

Mathematica

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

Crossrefs

Cf. A000043, A126043-A126059.

Sequence in context: A104250 A171013 A020919 * A109905 A230200 A113493

Adjacent sequences: A126050 A126051 A126052 * A126054 A126055 A126056

Keyword

nonn,more

Author

Artur Jasinski, Dec 17 2006

Extensions

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

a(48) from Amiram Eldar, Oct 15 2024

Status

approved