A266458 Number of 5Xn arrays containing n copies of 0..5-1 with no element 1 greater than its north neighbor modulo 5 and the upper left element equal to 0.

9, 3417, 2079765, 1548940233, 1294905380013, 1166706600769605, 1107835329027759705, 1093576003604580530985, 1112248727149947766472565, 1158391002421511021525838237, 1229934205503034925503524320745

Offset: 1

Author

R. H. Hardin, Dec 29 2015

Keywords

• nonn

Comments

Row 5 of A266455.

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..15

Crossrefs

Cf. A266455.