A234980 Number of (n+1)X(6+1) 0..4 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 8

9962574, 5681668040, 2917193420904, 1752801119273172, 1047618966093964184, 640221005793748734732, 392106856447778173931430, 241255735354103379348718614, 148645515226386040165683644524

Offset

1,1

Comments

Column 6 of A234982

Links

R. H. Hardin, Table of n, a(n) for n = 1..166

Example

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

Crossrefs

Sequence in context: A366414 A303447 A107617 * A179737 A234376 A003809

Adjacent sequences: A234977 A234978 A234979 * A234981 A234982 A234983

Keyword

nonn

Author

R. H. Hardin, Jan 02 2014

Status

approved