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 A096899 #6 Jul 08 2013 18:37:22 %S A096899 1,3,2,7,6,3,10,15,14,4,18,15,22,12,5,31,30,20,34,15,6,28,42,39,46,36, %T A096899 50,7,54,35,58,63,30,52,21,8,70,60,42,55,78,35,82,24,9,76,90,87,94,84, %U A096899 66,40,102,92,10,63,78,100,114,56,118,108,45,127,30,11,130,72,102,91 %N A096899 Least inradius of primitive Pythagorean triangles with even leg 4n. %D A096899 Mohammad K. Azarian, Circumradius and Inradius, Problem S125, Math Horizons, Vol. 15, Issue 4, April 2008, p. 32. Solution published in Vol. 16, Issue 2, November 2008, p. 32. %Y A096899 Cf. A088557, A088558, A096891-A096900. %K A096899 nonn %O A096899 1,2 %A A096899 _Ray Chandler_, Jul 14 2004