A234112 Number of (n+1) X (6+1) 0..4 arrays with every 2 X 2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 12.

24156, 113666, 581756, 3840512, 24612244, 178269116, 1293718300, 10243412736, 83539101944, 726030071196, 6523835568272, 61001852606952, 583875017617376, 5708286244788676, 56533338152109484, 565648200914302292

Offset

1,1

Comments

Column 6 of A234114.

Links

R. H. Hardin, Table of n, a(n) for n = 1..124

Example

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

Crossrefs

Cf. A234114.

Sequence in context: A084692 A249843 A110405 * A234165 A321063 A309018

Adjacent sequences: A234109 A234110 A234111 * A234113 A234114 A234115

Keyword

nonn

Author

R. H. Hardin, Dec 19 2013

Status

approved