A069385 Number of n X 10 binary arrays with a path of adjacent 1's from top row to bottom row.

1023, 989527, 882516857, 746691527217, 615793150236223

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: A321549 A160959 A022192 * A069411 A069437 A212934

Adjacent sequences: A069382 A069383 A069384 * A069386 A069387 A069388

Keyword

nonn

Author

R. H. Hardin, Mar 22 2002

Status

approved