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

Offset

2,1

Links

Table of n, a(n) for n=2..6.

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.

Sequence in context: A043580 A104111 A028548 * A258128 A022205 A255193

Adjacent sequences: A069308 A069309 A069310 * A069312 A069313 A069314

Keyword

nonn

Author

R. H. Hardin, Mar 14 2002

Status

approved