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 A126058 #15 Oct 15 2024 04:32:23 %S A126058 2,3,5,7,13,17,1,13,7,17,17,1,17,13,1,7,13,13,5,13,5,5,17,11,11,7,1,5, %T A126058 1,1,1,11,5,1,11,11,5,5,1,1,13,5,7,11,5,1,17,5 %N A126058 Exponents p of the Mersenne primes 2^p - 1 (see A000043) read mod 18. %t A126058 Array[Mod[MersennePrimeExponent@ #, 18] &, 45] (* _Michael De Vlieger_, Apr 10 2018 *) %Y A126058 Cf. A000043, A126043-A126059. %K A126058 nonn,more %O A126058 1,1 %A A126058 _Artur Jasinski_, Dec 17 2006 %E A126058 a(45)-a(47) from _Ivan Panchenko_, Apr 09 2018 %E A126058 a(48) from _Amiram Eldar_, Oct 15 2024