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 A176684 #6 Feb 28 2020 09:29:55 %S A176684 2,12,48,66,78,126,192,324,576,738,858,1806,2466,2496,2688,3186,3276, %T A176684 3978,4092,4248,4404,4884,5034,5274,5352,5898,6018,6198,6396,6408, %U A176684 6516,6708,6852,7368,7914,8304,8628,8658,8904,9048,9168,9528,10812,10932 %N A176684 Numbers k such that k^3 +-5 are primes. %H A176684 Daniel Starodubtsev, <a href="/A176684/b176684.txt">Table of n, a(n) for n = 1..10000</a> %e A176684 12 is in the sequence, because 12^3 - 5 = 1723 and 12^3 + 5 = 1733 are primes. %t A176684 Select[Range[8! ],PrimeQ[ #^3-5]&&PrimeQ[ #^3+5]&] %Y A176684 Cf. A090121, A097698, A108701, A143904, A176681, A176682, A176683 %K A176684 nonn %O A176684 1,1 %A A176684 _Vladimir Joseph Stephan Orlovsky_, Apr 23 2010