A265866 Number of 5Xn arrays containing n copies of 0..5-1 with no element plus any vertical neighbor equal to 5-1.

48, 19080, 11544576, 8616332520, 7213744082208, 6506213147078784, 6182493701434699200, 6106331818705805071848, 6213307943028280874144640, 6473333266657725653848974240, 6875099003504356815513699218880

Offset: 1

Author

R. H. Hardin, Dec 17 2015

Keywords

• nonn

Comments

Row 5 of A265863.

Examples

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

Links

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

Crossrefs

Cf. A265863.