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 A364413 #9 Jul 27 2023 12:24:49 %S A364413 189035277393779,212050850472529,618127765127603,777947701660121, %T A364413 1171304921532749,1358735367828947,1834310020939021,2357654372323739, %U A364413 2638037471052913,3025664372930897,3935005074246167,4688754513654559,4996748200142999,5425272498782051,5455203077891285 %N A364413 Odd numbers m such that for every k >= 1, m*2^k + 1 has a divisor in the set {3, 7, 11, 19, 31, 37, 41, 61, 73, 109, 151, 331}. %H A364413 Arkadiusz Wesolowski, <a href="/A364413/b364413.txt">Table of n, a(n) for n = 1..34560</a> %F A364413 For n > 34560, a(n) = a(n-34560) + 10014447295554878022. %Y A364413 Cf. A076336, A076335, A180247, A291360, A364412. %K A364413 nonn %O A364413 1,1 %A A364413 _Arkadiusz Wesolowski_, Jul 23 2023