A267838 - OEIS

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

(list; graph; refs; listen; history; text; internal format)

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