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 A069385 #13 Apr 30 2024 16:28:22 %S A069385 1023,989527,882516857,746691527217,615793150236223, %T A069385 501394148790682463,405671453894948801169,327195886636045773364289, %U A069385 263496356226918378172858791,212041997127527144580159558415,170577316159214009818521435822905,137200626549758017615769211506956897 %N A069385 Number of n X 10 binary arrays with a path of adjacent 1's from top row to bottom row. %H A069385 Sean A. Irvine, <a href="/A069385/b069385.txt">Table of n, a(n) for n = 1..200</a> %Y A069385 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 A069385 nonn %O A069385 1,1 %A A069385 _R. H. Hardin_, Mar 22 2002 %E A069385 More terms from _Sean A. Irvine_, Apr 30 2024