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 A088762 #15 Feb 16 2025 08:32:51 %S A088762 2,4,7,10,19,22,34,40,49,52,55,64,82,97,112,115,139,154,157,175,190, %T A088762 199,220,229,232,244,250,307,322,337,370,379,385,412,427,430,439,442, %U A088762 454,469,484,505,544,547,607,640,649,652,712,715,724,742,745,775,784,790 %N A088762 Numbers n such that (2n-1, 2n+3) is a cousin prime pair. %H A088762 Vincenzo Librandi, <a href="/A088762/b088762.txt">Table of n, a(n) for n = 1..4200</a> %H A088762 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/CousinPrimes.html">Cousin Primes</a> %F A088762 a(n) = (A087679(n)-1)/2 = (A023200(n)+1)/2 = (A046132(n)-3)/2. %t A088762 Select[Range[2000],PrimeQ[2*#-1]&&PrimeQ[2*#+3]&] (* _Vladimir Joseph Stephan Orlovsky_, Dec 26 2010 *) %o A088762 (Magma) [n: n in [1..1000] |IsPrime(2*n-1) and IsPrime(2*n+3)]; // _Vincenzo Librandi_, May 19 2017 %Y A088762 Essentially the same as A111981. %Y A088762 Cf. A087679, A088764, A088766, A088768, A088770. %K A088762 nonn %O A088762 1,1 %A A088762 _Ray Chandler_, Oct 26 2003