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 A039802 #16 Feb 27 2021 04:38:50 %S A039802 1,-1,-1,0,1,2,0,1,-1,-2,-2,-3,-2,-2,1,1,3,4,7,7,8,8,7,5,2,-1,-6,-8, %T A039802 -15,-18,-24,-27,-31,-31,-35,-33,-30,-27,-21,-13,-4,7,21,34,51,66,84, %U A039802 98,117,131,145,154,164,169,170,171,164,154,141,124,94,72,34 %N A039802 Column 3 of Inverse partition triangle A038498. %Y A039802 Cf. A039800-A039804. %K A039802 sign %O A039802 3,6 %A A039802 _Christian G. Bower_, Feb 15 1999 %E A039802 a(62) onward corrected by _Sean A. Irvine_, Feb 27 2021