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 A230716 #14 Jan 11 2016 20:58:44 %S A230716 588,1029,1323,2888,4704,8232,8281,9747,10584,15876,23104,27783,33124, %T A230716 35113,35721,37632,47089,65856,66248,73500,74529,77976,84672,103544, %U A230716 114075,127008,127896,128625,165375,184832,201684,222264,223587,263169,264992,280904 %N A230716 Numbers whose square is both a sum and a difference of two positive cubes. %C A230716 Intersection of A050801 and A038597. %C A230716 a(5)-a(24) are computed from Donovan Johnson's extension of A230717. %D A230716 Ian Stewart, "Game, Set and Math", Dover, 2007, Chapter 8 'Close Encounters of the Fermat Kind', pp. 107-124. %H A230716 Donovan Johnson and Chai Wah Wu, <a href="/A230716/b230716.txt">Table of n, a(n) for n = 1..500</a> n=1..100 from Donovan Johnson %H A230716 <a href="/index/Su#ssq">Index to sequences related to sums of cubes</a> %F A230716 a(n)^2 = a^3 + b^3 = c^3 - d^3 for some natural numbers a, b, c, d. %F A230716 a(n) = sqrt(A230717(n)). %e A230716 588^2 = 14^3 + 70^3 = 71^3 - 23^3. %Y A230716 Cf. A050801, A050802, A038596, A038597, A230717. %K A230716 nonn %O A230716 1,1 %A A230716 _Jonathan Sondow_, Oct 28 2013