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 A176927 #18 Nov 08 2023 18:26:23
%S A176927 37,43,67,163,547,2083,32803,33554467,8589934627,144115188075855907,
%T A176927 166153499473114484112975882535043107,
%U A176927 10889035741470030830827987437816582766627,784637716923335095479473677900958302012794430558004314147
%N A176927 Primes of the form 2^k + 35.
%H A176927 Vincenzo Librandi, <a href="/A176927/b176927.txt">Table of n, a(n) for n = 1..24</a>
%F A176927 a(n) = 2^A220077(n) + 35. - _Elmo R. Oliveira_, Nov 08 2023
%t A176927 Select[Table[2^n + 35, {n, 0, 300}], PrimeQ] (* _Vincenzo Librandi_, Dec 01 2012 *)
%o A176927 (Magma) [a: n in [0..250] | IsPrime(a) where a is 2^n+35];
%Y A176927 Cf. A000040, A220077 (corresponding k's).
%Y A176927 Cf. Similar sequences listed in A243429.
%K A176927 nonn
%O A176927 1,1
%A A176927 _Vincenzo Librandi_, Apr 29 2010