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 A163033 #9 Jan 06 2023 23:22:03 %S A163033 28,1608,143342,11457514,866126030,64270256276,4741764527414, %T A163033 349218174915782,25705066468491048,1891784307926020004, %U A163033 139221054649194353330,10245491277444041078478,753978851322477798813560,55486218768479949691575070,4083297106688472106576343018 %N A163033 Number of n X 7 binary arrays with all 1s connected and a path of 1s from top row to bottom row. %H A163033 Andrew Howroyd, <a href="/A163033/b163033.txt">Table of n, a(n) for n = 1..200</a> %H A163033 Chaim Goodman-Strauss, <a href="/A163029/a163029.pdf">Notes on the number of m × n binary arrays with all 1’s connected and a path of 1’s from top row to bottom row</a> (May 21 2020) %H A163033 Chaim Goodman-Strauss, <a href="/A163029/a163029.nb">Mma notebook to accompany the above document</a> %F A163033 For a formula see the Goodman-Strauss links. - _N. J. A. Sloane_, May 22 2020 %Y A163033 Column 7 of A359574. %Y A163033 Cf. A163029-A163036. %K A163033 nonn %O A163033 1,1 %A A163033 _R. H. Hardin_, Jul 20 2009 %E A163033 Terms a(9) and beyond from _Andrew Howroyd_, Jan 06 2023