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A126051
Exponents p of the Mersenne primes 2^p - 1 (see A000043) read mod 11.
0
2, 3, 5, 7, 2, 6, 8, 9, 6, 1, 8, 6, 4, 2, 3, 3, 4, 5, 7, 1, 9, 8, 4, 5, 9, 10, 2, 3, 8, 5, 7, 6, 3, 3, 4, 6, 7, 1, 2, 3, 10, 1, 8, 8, 9, 2, 1, 4
OFFSET
1,1
FORMULA
a(n) = A010880(A000043(n)). - Ivan Panchenko, Apr 07 2018
MATHEMATICA
Array[Mod[MersennePrimeExponent@ #, 11] &, 45] (* Michael De Vlieger, Apr 10 2018 *)
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Artur Jasinski, Dec 17 2006
EXTENSIONS
a(45)-a(46) from Ivan Panchenko, Apr 07 2018
a(47) from Ivan Panchenko, Apr 09 2018
a(48) from Amiram Eldar, Oct 14 2024
STATUS
approved