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Number of 17 X n binary arrays with a path of adjacent 1's from top row to bottom row.
0

%I #13 Apr 30 2024 01:51:19

%S 1,3880899,2619907077991,924641917817567951,237352251546695064748799,

%T 50795719326331833996195206079,9696254618636612444218190874702879,

%U 1713983459379227954401499595005207140375,286972358244899249912531978641142152093799951

%N Number of 17 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(5)-a(9) from _Sean A. Irvine_, Apr 30 2024