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 A292614 #14 Apr 25 2025 20:20:31 %S A292614 14,19,25,41,46,65,136,145,185,193,290,406,481,641,761,3481,4873,5360, %T A292614 6682,13579,34120,35384,43070,46744,96014,212521 %N A292614 Numbers k such that 2^k - Lucas(k) is prime. %C A292614 a(26) > 139000. - _Giovanni Resta_, Sep 21 2017 %t A292614 Select[Range[0, 6000], PrimeQ[2^# - LucasL[#]] &] %Y A292614 Cf. A000032, A074716, A074824, A275368. %K A292614 nonn,more %O A292614 1,1 %A A292614 _Amiram Eldar_, Sep 20 2017 %E A292614 a(24)-a(25) from _Giovanni Resta_, Sep 21 2017 %E A292614 a(26) from _Michael S. Branicky_, Apr 25 2025