A069391 Number of n X 16 binary arrays with a path of adjacent 1's from top row to bottom row.

65535, 4251920575, 264152863210065, 15574913193760097649, 884176137127765554601535

Offset

1,1

Links

Table of n, a(n) for n=1..5.

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: A161167 A022532 A161195 * A188096 A188105 A188097

Adjacent sequences: A069388 A069389 A069390 * A069392 A069393 A069394

Keyword

nonn

Author

R. H. Hardin, Mar 22 2002

Status

approved