A194619 Half the number of lower triangles of a 6X6 0..n array with no element equal to the average of its horizontal and vertical neighbors

29241, 205801866, 214726600125, 38969955227338, 2481372954501732, 77572756670578163, 1525002446582690839, 20406859321612678912, 206774026729010778294, 1658596651668908616516, 11050418508749912011440

Offset

1,1

Comments

Row 5 of A194615

Links

Table of n, a(n) for n=1..11.

Example

Some solutions for n=2
..0............0............0............0............0............0
..1.0..........1.0..........1.0..........1.0..........1.0..........1.0
..0.0.2........0.0.1........0.0.1........0.0.1........0.0.1........0.0.1
..0.0.0.0......0.0.0.2......0.0.1.0......0.0.0.0......0.0.1.2......0.0.0.2
..1.1.0.1.0....1.1.2.0.0....1.0.0.1.0....2.2.0.1.0....2.1.0.2.2....1.2.0.2.1
..1.0.1.0.0.2..1.0.0.2.2.1..2.1.2.2.0.1..0.0.0.1.1.0..0.1.0.1.0.2..2.2.0.2.1.2

Crossrefs

Sequence in context: A357272 A252860 A206470 * A058652 A250940 A186566

Adjacent sequences: A194616 A194617 A194618 * A194620 A194621 A194622

Keyword

nonn

Author

R. H. Hardin Aug 30 2011

Status

approved