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 A002368 M3228 N1337 #23 Oct 15 2023 02:00:06 %S A002368 4,4,8,12,20,24,28,16,40,20,56,20,12,60,80,28,84,56,52,16,28,112,84, %T A002368 132,112,140,156,96,144,176,160,136,140,44,76,88,204,152,220,24,252, %U A002368 120,220,44,288,104,92,280,208,184,312,260,140,352,308,360,380,200 %N A002368 Let p = A007645(n) be the n-th generalized cuban prime and write p^2 = x^2 + 3*y^2 with y > 0; a(n) = y. %D A002368 A. J. C. Cunningham, Quadratic and Linear Tables. Hodgson, London, 1927, pp. 77-79. %D A002368 D. H. Lehmer, Guide to Tables in the Theory of Numbers. Bulletin No. 105, National Research Council, Washington, DC, 1941, p. 60. %D A002368 N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence). %D A002368 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %H A002368 T. D. Noe, <a href="/A002368/b002368.txt">Table of n, a(n) for n = 2..1000</a> %H A002368 A. J. C. Cunningham, <a href="/A002365/a002365.pdf">Quadratic and Linear Tables</a>, Hodgson, London, 1927. [Annotated scanned copy of selected pages] %Y A002368 Cf. A002367, A007645. %K A002368 nonn %O A002368 2,1 %A A002368 _N. J. A. Sloane_ %E A002368 Name improved and offset changed by _T. D. Noe_, Apr 13 2010