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 A068736 #10 Mar 10 2024 04:04:05 %S A068736 1,23,105205,129540052071,41320247284448146619 %N A068736 Number of solenoidal flows (flow in = flow out) in an n X n square array with integer velocities in -11 .. 11. %Y A068736 By size 3 X 3, ..., 6 X 6 A068722-A068725, by velocity limit 1..13 A068726-A068738. %K A068736 nonn,more %O A068736 1,2 %A A068736 _R. H. Hardin_, Feb 26 2002 %E A068736 a(5) from _Sean A. Irvine_, Mar 10 2024