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 A273788 #10 Jun 09 2016 03:32:05 %S A273788 1,6,24,40,180,440,3640,18480,137280,1320,703560,15960,1256640, %T A273788 1436160,96360 %N A273788 Least number k such that k^2 + k^3 is of the form x^2 + y^3 in exactly n ways where x, y > 0. %e A273788 a(2) = 6 because 6^2 + 6^3 = 15^2 + 3^3. %Y A273788 Cf. A011379, A060835, A122054. %K A273788 nonn,more %O A273788 1,2 %A A273788 _Altug Alkan_, May 30 2016 %E A273788 a(7)-a(15) from _Giovanni Resta_, Jun 03 2016