A069363 Number of 5 X n binary arrays with a path of adjacent 1's from top row to bottom row.

1, 99, 5503, 247759, 10056959, 384479935, 14142942975, 506544513343, 17792504911231, 615793150236223, 21067276157958271, 714097521397778495, 24022705580163949439, 803089367467759614015, 26706726258154287563903

Offset

1,2

Links

Table of n, a(n) for n=1..15.

Crossrefs

Row 5 of A359576.

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: A265375 A197528 A196221 * A163051 A093233 A213155

Adjacent sequences: A069360 A069361 A069362 * A069364 A069365 A069366

Keyword

nonn

Author

R. H. Hardin, Mar 22 2002

Status

approved