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 A163043 #6 Jan 06 2023 23:22:17 %S A163043 1,1393,477264,95797726,15736428305,2385542862643,349218174915782, %T A163043 50301538415794232,7189430906145898447,1023656573049624648679, %U A163043 145475710672236430627650,20654366944511192623326784,2931046338327471395867655221,415839697419904397254535332809 %N A163043 Number of n X 8 binary arrays with all 1s connected and a path of 1s from left column to right column. %H A163043 Andrew Howroyd, <a href="/A163043/b163043.txt">Table of n, a(n) for n = 1..200</a> %Y A163043 Row 8 of A359574. %K A163043 nonn %O A163043 1,2 %A A163043 _R. H. Hardin_, Jul 20 2009 %E A163043 Terms a(8) and beyond from _Andrew Howroyd_, Jan 06 2023