A233713 Number of (n+1)X(4+1) 0..4 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 14

9100, 103152, 1291820, 18407992, 265416076, 3941219232, 58415215048, 873119150720, 13022224846292, 194807536465768, 2910325468587984, 43537131229652100, 650766441357596504, 9734330945099704384

Offset

1,1

Comments

Column 4 of A233717

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

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

Crossrefs

Sequence in context: A097209 A015298 A157619 * A174983 A184381 A251376

Adjacent sequences: A233710 A233711 A233712 * A233714 A233715 A233716

Keyword

nonn

Author

R. H. Hardin, Dec 15 2013

Status

approved