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 A082496 #13 Feb 16 2025 08:32:48 %S A082496 7,11,23,35,59,83,119,143,203,215,275,299,359,383,395,455,479,539,563, %T A082496 623,695,839,863,923,1043,1139,1199,1235,1283,1319,1619,1643,1655, %U A082496 1715,1763,2039,2063,2099,2123,2183,2303,2459,2555,2579,2603,2639,2855,2903 %N A082496 Numbers of the form 2p+1, where p and p+2 are a pair of twin primes. %H A082496 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/TwinPrimes.html">Twin Primes</a> %F A082496 a(n) = 2*A001359(n) + 1 = 2*A006512(n) - 3 = A001359(n) + A006512(n) - 1 %t A082496 2Select[ Prime/@Range[ 250 ], PrimeQ[ #+2 ]& ]+1 %Y A082496 Cf. A001359, A006512. %Y A082496 Equals A054735 - 1. %K A082496 nonn %O A082496 1,1 %A A082496 Vincenzo Origlio (vincenzo.origlio(AT)itc.cnr.it), Apr 29 2003 %E A082496 Edited by _Dean Hickerson_, Jun 20 2003