A069392 Number of n X 17 binary arrays with a path of adjacent 1's from top row to bottom row.

131071, 17050729021, 2135714594033581, 254416775893204873553

Offset

1,1

Links

Table of n, a(n) for n=1..4.

Crossrefs

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.

Sequence in context: A075968 A022533 A161215 * A289479 A222529 A069278

Adjacent sequences: A069389 A069390 A069391 * A069393 A069394 A069395

Keyword

nonn

Author

R. H. Hardin, Mar 22 2002

Status

approved