A263332 Number of (n+2)X(3+2) 0..2 arrays with each row and column divisible by 11, read as a base-3 number with top and left being the most significant digits.

3, 38, 1013, 11447, 232939, 5387677, 123078860, 2853622779, 65115590005, 1496640096253, 34427277879219, 791791923413846, 18212924264642117, 418866723016561199, 9633892788970547275, 221579886881687202325

Offset

1,1

Comments

Column 3 of A263333.

Links

R. H. Hardin, Table of n, a(n) for n = 1..32

Example

Some solutions for n=4
..2..1..1..0..0....2..0..2..2..1....1..2..0..2..2....1..1..0..0..2
..2..2..0..1..1....0..1..1..2..2....1..1..0..0..2....2..2..1..2..0
..0..0..2..1..1....2..0..1..1..2....1..1..2..2..0....2..2..1..2..0
..1..2..0..2..2....1..0..0..2..1....2..2..2..2..2....0..0..2..1..1
..1..2..0..2..2....0..2..0..0..1....1..1..1..1..1....1..1..2..2..0
..0..0..0..0..0....1..1..0..0..2....2..1..2..0..2....0..0..0..0..0

Crossrefs

Cf. A263333.

Sequence in context: A300631 A300627 A158119 * A335529 A062155 A278927

Adjacent sequences: A263329 A263330 A263331 * A263333 A263334 A263335

Keyword

nonn

Author

R. H. Hardin, Oct 15 2015

Status

approved