A267838 Number of 5 X n arrays containing n copies of 0..5-1 with every element equal to or 1 greater than any northeast neighbor modulo 5 and the upper left element equal to 0.

24, 330, 10924, 499523, 26266875, 1478892354, 87594047188, 5391653805495, 341970056934015, 22214975138366828, 1471550694169349032, 99068734086514880811, 6761223958100714013859, 466848896441111995110240

Offset

1,1

Comments

Row 5 of A267836.

Links

R. H. Hardin, Table of n, a(n) for n = 1..16

Example

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

Crossrefs

Cf. A267836.

Sequence in context: A295649 A188779 A262291 * A045543 A125459 A258705

Adjacent sequences: A267835 A267836 A267837 * A267839 A267840 A267841

Keyword

nonn

Author

R. H. Hardin, Jan 21 2016

Status

approved