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 A146480 #11 Sep 08 2022 08:45:38
%S A146480 1,2,8,11,26,50,53,83,95,140,215,233,251,308,341,350,380,440,443,491,
%T A146480 590,641,893,935,938,953,956,986,998,1040,1055,1103,1106,1220,1295,
%U A146480 1430,1451,1478,1505,1511,1568,1583,1628,1778,1808,1898,1910,1916,1958,2006
%N A146480 Numbers k with the property that p = 2k + 1 and q = (2k)^3 + 3 are both primes.
%C A146480 Intersection of A005097 with the sequence of halved terms of A049441. - _R. J. Mathar_, Nov 05 2008
%e A146480 {n, p, q}: {1, 3, 11}, {2, 5, 67}, {8, 17, 4099}, {11, 23, 10651}, {26, 53, 140611}, {50, 101, 1000003}, {53, 107, 1191019}, {83, 167, 4574299}, {95, 191, 6859003}.
%o A146480 (Magma) [n: n in [0..10000]|IsPrime((2*n)+1) and IsPrime((2*n)^3+3)] // _Vincenzo Librandi_, Dec 13 2010
%Y A146480 Cf. A005097, A049441.
%K A146480 nonn
%O A146480 1,2
%A A146480 _Zak Seidov_, Oct 30 2008