A266312 Number of 5Xn arrays containing n copies of 0..5-1 with no element 1 greater than its west neighbor modulo 5 and the upper left element equal to 0.

24, 6666, 3264584, 1935720551, 1294905380013, 934699483462236, 710752160484603774

Offset

1,1

Comments

Row 5 of A266309.

Links

Table of n, a(n) for n=1..7.

Example

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

Crossrefs

Cf. A266309.

Sequence in context: A145408 A175672 A181749 * A181232 A275054 A088616

Adjacent sequences: A266309 A266310 A266311 * A266313 A266314 A266315

Keyword

nonn

Author

R. H. Hardin, Dec 26 2015

Status

approved