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 A126053 #15 Oct 15 2024 04:30:34 %S A126053 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, %T A126053 11,2,1,8,4,9,10,12,12,7,3,2,5,7,9 %N A126053 Exponents p of the Mersenne primes 2^p - 1 (see A000043) read mod 13. %t A126053 Mod[MersennePrimeExponent[Range[48]], 13] (* _Amiram Eldar_, Oct 15 2024 *) %Y A126053 Cf. A000043, A126043-A126059. %K A126053 nonn,more %O A126053 1,1 %A A126053 _Artur Jasinski_, Dec 17 2006 %E A126053 a(45)-a(47) from _Ivan Panchenko_, Apr 08 2018 %E A126053 a(48) from _Amiram Eldar_, Oct 15 2024