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 A070771 #2 Mar 30 2012 18:51:38 %S A070771 0,1,2,3,4,2,3,4,5,4,5,6,6,7,8,3,4,5,6,5,6,7,7,8,9,6,7,8,8,9,10,9,10, %T A070771 11,12,4,5,6,7,6,7,8,8,9,10,7,8,9,9,10,11,10,11,12,13,8,9,10,10,11,12, %U A070771 11,12,13,14,12,13,14,15,16,5,6,7,8,7,8,9,9,10,11,8,9,10,10,11,12,11 %N A070771 b+c+d+e where b>=c>=d>=e>=0 ordered by b then c then d then e. %Y A070771 Cf. A001477, A051162, A070770, A070772 for similar sequences with different numbers of terms summed. %K A070771 nonn %O A070771 0,3 %A A070771 _Henry Bottomley_, May 06 2002