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 A069363 #13 Jan 07 2023 12:57:38 %S A069363 1,99,5503,247759,10056959,384479935,14142942975,506544513343, %T A069363 17792504911231,615793150236223,21067276157958271,714097521397778495, %U A069363 24022705580163949439,803089367467759614015,26706726258154287563903 %N A069363 Number of 5 X n binary arrays with a path of adjacent 1's from top row to bottom row. %Y A069363 Row 5 of A359576. %Y A069363 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 A069363 nonn %O A069363 1,2 %A A069363 _R. H. Hardin_, Mar 22 2002