A069388 - OEIS

%I #12 Apr 30 2024 22:14:48

%S 8191,65514541,492202181661,3497001564166609,24022705580163949439,

%T 161857825276476548906497,1078636993747832299068001753,

%U 7143459701634079128687197933529,47141832001173360326967315743610399,310483731281930913496743767372933055053

%N Number of n X 13 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 1,1

%A _R. H. Hardin_, Mar 22 2002

%E More terms from _Sean A. Irvine_, Apr 30 2024