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 A081752 #7 Mar 31 2012 10:26:01 %S A081752 1,13,34,70,203,246,259,671,1092,1113,1547,2002,3164,3212,3333,3927, %T A081752 4628,5916,7566,8294,9919,10317,10725,17017,17731,17927,21098,24739, %U A081752 26818,29359,30932,34952,40222,40690,49062,50609,51338,53669,59787 %N A081752 Ordered product of the sides of primitive Pythagorean triangles divided by 60. %Y A081752 a(n)=A063011(n)/60. Subsequence of A057097. %K A081752 nonn %O A081752 1,2 %A A081752 _Lekraj Beedassy_, Apr 08 2003 %E A081752 More terms from _Ray Chandler_, Oct 28 2003