A069371 Number of 13 X n binary arrays with a path of adjacent 1's from top row to bottom row.

1, 114243, 3355201895, 59610217019311, 827579980089997079, 9979493366382754619551, 110135446775389136829629647, 1145175890285973091225709069559, 11416514838646336435351220608498495, 110348288974297906676696735021969395495

Offset

1,2

Links

Table of n, a(n) for n=1..10.

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: A023092 A376275 A221334 * A143725 A119128 A276100

Adjacent sequences: A069368 A069369 A069370 * A069372 A069373 A069374

Keyword

nonn

Author

R. H. Hardin, Mar 22 2002

Extensions

a(6)-a(10) from Sean A. Irvine, Apr 30 2024

Status

approved