A233664 Number of (n+1)X(6+1) 0..6 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 26

1166748, 22597004, 538751292, 16463908576, 545807710584, 19770573247880, 734697882638252, 28314521695698928, 1097936533833689792, 43309977969098874724, 1708063564894210809932, 67990024755810678385008

Offset

1,1

Comments

Column 6 of A233665

Links

R. H. Hardin, Table of n, a(n) for n = 1..19

Example

Some solutions for n=1
..0..3..3..0..3..4..3....3..4..3..5..3..0..3....0..4..6..6..6..4..4
..0..4..0..2..0..0..0....0..4..0..3..0..2..0....0..1..3..2..3..1..0

Crossrefs

Sequence in context: A192104 A210181 A204307 * A322690 A322680 A288077

Adjacent sequences: A233661 A233662 A233663 * A233665 A233666 A233667

Keyword

nonn

Author

R. H. Hardin, Dec 14 2013

Status

approved