A163718 Number of nX6 binary arrays with all 1s connected, a path of 1s from top row to bottom row, and no 1 having more than two 1s adjacent

21, 193, 1186, 7338, 42833, 224493, 1122855, 5562337, 27320312

Offset

1,1

Links

Table of n, a(n) for n=1..9.

Crossrefs

Sequence in context: A223090 A010827 A022713 * A164606 A027780 A108679

Adjacent sequences: A163715 A163716 A163717 * A163719 A163720 A163721

Keyword

nonn

Author

R. H. Hardin Aug 03 2009

Status

approved