A263221 Number of (n+1) X (5+1) 0..2 arrays with each row and column divisible by 5, read as a base-3 number with top and left being the most significant digits.

13, 1920, 198892, 22342751, 3126162435, 456363243352, 66317081173996, 9651690803653879, 1408397535551222617, 205625917583136780312, 30019612862946349286716, 4382688566369987885721551

Offset

1,1

Comments

Column 5 of A263224.

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

Some solutions for n=3
..0..1..1..1..2..2....0..2..2..1..1..2....1..0..2..0..1..0....0..1..0..2..2..0
..2..0..0..2..2..0....1..0..2..0..1..0....0..2..2..0..1..1....2..1..0..0..1..0
..2..1..2..1..1..2....2..0..1..1..1..0....1..0..2..0..1..0....0..1..0..2..2..0
..1..0..2..2..0..0....0..1..0..0..1..1....0..2..2..0..1..1....2..1..0..0..1..0

Crossrefs

Cf. A263224.

Sequence in context: A062314 A347847 A340139 * A177914 A128394 A196801

Adjacent sequences: A263218 A263219 A263220 * A263222 A263223 A263224

Keyword

nonn

Author

R. H. Hardin, Oct 12 2015

Status

approved