A263376 Number of (n+1)X(2+1) 0..4 arrays with each row and column divisible by 9, read as a base-5 number with top and left being the most significant digits.

4, 38, 496, 6731, 93378, 1302087, 18221996, 255080336, 3571083234, 49994778319, 699925682414, 9798949321655, 137185276830144, 1920593788732430, 26888312935819112, 376436379758582067, 5270109313747856290

Offset

1,1

Comments

Column 2 of A263382.

Links

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

R. H. Hardin, Empirical recurrence of order 51

Formula

Empirical recurrence of order 51 (see link above)

Example

Some solutions for n=4
..2..2..3....0..0..0....2..2..3....2..2..3....0..1..4....4..3..2....2..4..2
..1..4..0....3..1..1....0..3..3....3..4..4....2..4..2....3..4..4....3..4..4
..3..1..1....3..1..1....2..4..2....1..4..0....0..3..3....4..3..2....3..3..0
..3..1..1....0..0..0....1..4..0....1..4..0....4..1..3....0..3..3....3..4..4
..2..2..3....0..3..3....0..1..4....1..2..1....0..1..4....4..1..3....4..1..3

Crossrefs

Cf. A263382.

Sequence in context: A234463 A194044 A317605 * A199813 A120974 A113664

Adjacent sequences: A263373 A263374 A263375 * A263377 A263378 A263379

Keyword

nonn

Author

R. H. Hardin, Oct 16 2015

Status

approved