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 A211803 #5 May 07 2012 16:14:14
%S A211803 1,5,14,32,61,103,162,240,341,465,618,802,1017,1269,1560,1892,2267,
%T A211803 2691,3164,3688,4269,4907,5604,6364,7193,8091,9058,10102,11223,12421,
%U A211803 13702,15072,16527,18071,19714,21452,23287,25225,27268,29420
%N A211803 Number of ordered triples (w,x,y) with all terms in {1,...,n} and 2w^2>=x^2+y^2.
%C A211803 Row 2 of A211805; see A211790 for a discussion and guide to related sequences.
%t A211803 (See the program at A211805.)
%Y A211803 Cf. A211790, A211805.
%K A211803 nonn
%O A211803 1,2
%A A211803 _Clark Kimberling_, Apr 22 2012