A069311 Number of 7 X n binary arrays with a path of adjacent 1's from upper left corner to anywhere in right hand column.

5461, 488860, 45550691, 4324832140, 414680716163, 39959490285500, 3860368291738151, 373423075547578456, 36146216722785667861, 3500044399151834410528, 338969996144009158522891, 32831359005580196869725148, 3180073668375520890944381755

Offset: 2

Author

R. H. Hardin, Mar 14 2002

Keywords

• nonn

Links

• Sean A. Irvine, Table of n, a(n) for n = 2..200

Crossrefs

Cf. 2 X n A069306, 3 X n A069307, 4 X n A069308, 5 X n A069309, 6 X n A069310, 8 X n A069312, 9 X n A069313, 10 X n A069314, 11 X n A069315, 12 X n A069316, 13 X n A069317, 14 X n A069318, 15 X n A069319, 16 X n A069320, by columns A069294-A069305.

Extensions

More terms from Sean A. Irvine, Apr 26 2024