A207206 Number of nX6 0..2 arrays avoiding the pattern z-1 z-1 z in any row, column, nw-to-se diagonal or ne-to-sw antidiagonal

523, 273529, 59151458, 12984008418, 2807999501346, 619075354969204, 137715069370357544, 30667074293500968819, 6834128775721105954773, 1522314428368654483383799, 339092900280160420427113539

Offset

1,1

Comments

Column 6 of A207208

Links

R. H. Hardin, Table of n, a(n) for n = 1..68

Example

Some solutions for n=5
..1..0..2..0..2..1....2..1..2..1..2..1....2..1..2..1..0..0....1..1..0..0..2..2
..0..0..2..2..1..0....0..2..2..1..1..0....1..1..0..1..1..0....1..2..1..0..2..2
..1..0..2..0..2..2....2..1..0..0..2..0....0..0..2..1..2..0....0..2..0..0..0..2
..0..0..2..1..2..1....2..2..2..1..1..0....0..2..0..1..2..0....0..2..2..2..2..0
..0..0..2..2..2..2....0..1..1..1..0..2....2..1..2..0..0..2....0..1..2..0..0..2

Crossrefs

Sequence in context: A080912 A183830 A207212 * A206732 A207356 A207199

Adjacent sequences: A207203 A207204 A207205 * A207207 A207208 A207209

Keyword

nonn

Author

R. H. Hardin Feb 15 2012

Status

approved