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 A118962 #14 Oct 29 2024 15:41:22 %S A118962 2,8,9,18,9,25,32,25,50,32,49,25,49,72,50,32,81,49,98,81,49,121,128, %T A118962 98,72,50,121,162,81,128,98,169,72,121,81,200,169,128,121,225,169,242, %U A118962 200,162,121,128,225,98,169,288,242,121,289,162,169,128,289,338,121,225,242 %N A118962 Difference between short leg and hypotenuse in primitive Pythagorean triangles, sorted on hypotenuse (A020882), then on long leg (A046087). %C A118962 Entries take only values appearing in A096033. %H A118962 Ray Chandler, <a href="/A118962/b118962.txt">Table of n, a(n) for n = 1..10000</a> %F A118962 a(n) = A020882(n) - A046086(n) = A118961(n) + A120682(n). - _Paul Curtz_, Dec 11 2008 %Y A118962 Cf. A118961, A020882, A046086, A096033, A120682. %K A118962 nonn %O A118962 1,1 %A A118962 _Lekraj Beedassy_, May 07 2006 %E A118962 Corrected and extended by _Joshua Zucker_, May 11 2006