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A267406
Number of 5Xn arrays containing n copies of 0..5-1 with every element equal to or 1 greater than any north, west or northwest neighbors modulo 5 and the upper left element equal to 0.
0
1, 1, 1, 1, 2, 7, 71, 795, 7664, 61168, 418261, 2525791, 13827686, 70162052, 338544546, 1605713949, 7857197985, 41880484406, 250463596645, 1646316263522, 11316228123469
OFFSET
1,5
COMMENTS
Row 5 of A267401.
EXAMPLE
Some solutions for n=8
..0..0..1..1..2..2..3..4....0..0..1..1..2..3..3..3....0..1..2..2..3..4..4..0
..0..0..1..2..2..3..3..4....0..0..1..2..2..3..4..4....0..1..2..3..3..4..4..0
..0..1..1..2..3..3..3..4....0..0..1..2..2..3..4..4....1..1..2..3..3..4..0..0
..0..1..1..2..3..4..4..4....0..1..1..2..2..3..4..4....1..1..2..3..3..4..0..1
..0..1..2..2..3..4..4..0....0..1..1..2..3..3..4..4....2..2..2..3..4..4..0..1
CROSSREFS
Cf. A267401.
Sequence in context: A188665 A198188 A230459 * A376056 A100360 A061421
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 13 2016
STATUS
approved