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 A092225 #11 Feb 16 2025 08:32:52 %S A092225 11,76,131,141,206,262,271,336,393,401,466,524,531,596,655,661,726, %T A092225 786,791,856,917,921,986,1048,1051,1116,1179,1181,1246,1310,1311,1376, %U A092225 1441,1506,1571,1572,1636,1701,1703,1766,1831,1834,1896,1961,1965,2026,2091 %N A092225 Numbers k such that numerator of Bernoulli(2*k) is divisible by 131, the sixth irregular prime. %H A092225 Amiram Eldar, <a href="/A092225/b092225.txt">Table of n, a(n) for n = 1..2900</a> %H A092225 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/BernoulliNumber.html">Bernoulli Number</a>. %t A092225 Select[ Range[ 2095], Mod[ Numerator[ BernoulliB[2# ]], 131] == 0 &] %Y A092225 Cf. A000928, A091216, A092221, A092222, A092223, A092224, A092226, A092227, A092228, A092229. %K A092225 nonn %O A092225 1,1 %A A092225 _Robert G. Wilson v_, Feb 25 2004