This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A126047 #16 Oct 15 2024 04:30:07 %S A126047 2,3,5,0,6,3,5,3,5,5,2,1,3,5,5,5,6,4,4,6,1,1,6,1,1,4,5,3,1,1,1,6,1,6, %T A126047 5,3,2,5,2,1,4,5,1,2,2,4,1,5 %N A126047 Exponents p of the Mersenne primes 2^p - 1 (see A000043) read mod 7. %F A126047 a(n) = A010876(A000043(n)). - _Ivan Panchenko_, Apr 07 2018 %t A126047 Mod[MersennePrimeExponent[Range[48]], 7] (* _Amiram Eldar_, Oct 14 2024 *) %Y A126047 Cf. A000043, A010876, A126043-A126059. %K A126047 nonn,more %O A126047 1,1 %A A126047 _Artur Jasinski_, Dec 17 2006 %E A126047 a(45)-a(46) from _Ivan Panchenko_, Apr 07 2018 %E A126047 a(47) from _Ivan Panchenko_, Apr 09 2018 %E A126047 a(48) from _Amiram Eldar_, Oct 14 2024