A202573 Number of (n+3)X10 binary arrays with no more than two of any consecutive four bits set in any row or column

1666015233, 233878112373, 33893365153497, 4884856784343255, 689832527025219649, 97657176595311660327

Offset

1,1

Comments

Column 7 of A202574

Links

Table of n, a(n) for n=1..6.

Example

Some solutions for n=2
..0..0..0..1..0..0..1..1..0..0....0..1..1..0..0..1..0..0..1..1
..0..1..1..0..0..0..1..0..0..0....1..0..0..0..0..1..0..0..1..1
..0..0..1..0..1..0..0..0..0..0....0..1..0..0..1..0..0..1..0..0
..0..1..0..0..1..1..0..0..0..0....0..0..0..0..0..0..1..1..0..0
..0..0..0..0..0..1..0..0..0..1....0..0..1..0..1..0..1..0..0..0

Crossrefs

Sequence in context: A373001 A126432 A186175 * A071372 A129474 A204347

Adjacent sequences: A202570 A202571 A202572 * A202574 A202575 A202576

Keyword

nonn

Author

R. H. Hardin Dec 21 2011

Status

approved