A069329 Number of 7 X n binary arrays with path of adjacent 1's from upper right corner to lower left corner.

1, 288, 47239, 6279393, 749866185, 83949041929, 9009490924794, 939356338522456, 95972872569551099, 9664595615275994739, 963147644297772022870, 95261720343073832781620, 9370213923827917022436855

Offset

1,2

Links

Table of n, a(n) for n=1..13.

Crossrefs

Cf. 2 X n A048739, 3 X n A069325, 4 X n A069326, 5 X n A069327, 6 X n A069328, 8 X n A069330, 9 X n A069331, 10 X n A069332, 11 X n A069333, 12 X n A069334, 13 X n A069335, 14 X n A069336, 15 X n A069337, 16 X n A069338, 17 X n A069339, 18 X n A069340, 19 X n A069341, 20 X n A069342, n X n A069343, n X n symmetric A069344.

Sequence in context: A285859 A163007 A268873 * A300052 A037946 A282102

Adjacent sequences: A069326 A069327 A069328 * A069330 A069331 A069332

Keyword

nonn

Author

R. H. Hardin, Mar 16 2002

Extensions

a(8)-a(13) from Sean A. Irvine, Apr 27 2024

Status

approved