A267744 Number of 5Xn arrays containing n copies of 0..5-1 with every element equal to or 1 greater than any west or northeast neighbors modulo 5 and the upper left element equal to 0.

24, 6, 45, 249, 1811, 14138, 114323, 938590, 7847855, 67070467, 587100659, 5249604984, 47720784165, 439255846270, 4082784618006, 38250923835636, 360867251458236

Offset

1,1

Comments

Row 5 of A267742.

Links

Table of n, a(n) for n=1..17.

Example

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

Crossrefs

Cf. A267742.

Sequence in context: A111803 A091737 A097481 * A040559 A339007 A339008

Adjacent sequences: A267741 A267742 A267743 * A267745 A267746 A267747

Keyword

nonn

Author

R. H. Hardin, Jan 20 2016

Status

approved