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 A069383 #14 Apr 30 2024 17:04:14 %S A069383 255,58975,12519345,2541013617,506544513343,100193001007135, %T A069383 19752116290408897,3888492110032895921,765068584835726823447, %U A069383 150495460332124702700743,29601436900513534956486417,5822276945638780019957186657,1145175890285973091225709069559 %N A069383 Number of n X 8 binary arrays with a path of adjacent 1's from top row to bottom row. %H A069383 Sean A. Irvine, <a href="/A069383/b069383.txt">Table of n, a(n) for n = 1..200</a> %Y A069383 Cf. 1 X n A000225, 2 X n A005061, n X 2 A001333, vertical path of 1 A069361-A069395, vertical paths of 0+1 A069396-A069416, vertical path of 1 not 0 A069417-A069428, no vertical paths A069429-A069447, no horizontal or vertical paths A069448-A069452. %K A069383 nonn %O A069383 1,1 %A A069383 _R. H. Hardin_, Mar 22 2002 %E A069383 More terms from _Sean A. Irvine_, Apr 30 2024