A069367 - OEIS

%I #13 Apr 30 2024 01:50:52

%S 1,3363,4296863,3842988975,2885579381831,1960665141991079,

%T 1251002814214706415,765068584835726823447,454016084146597129480639,

%U 263496356226918378172858791,150343681421865609328377897039,84641600245355780352751022513463,47141832001173360326967315743610399

%N Number of 9 X n binary arrays with a path of adjacent 1's from top row to bottom row.

%Y 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 nonn

%O 1,2

%A _R. H. Hardin_, Mar 22 2002

%E a(7)-a(13) from _Sean A. Irvine_, Apr 29 2024