A234978 Number of (n+1)X(4+1) 0..4 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 8

127982, 13888792, 1373159910, 148913665958, 16062528821746, 1752801119273172, 191417616710931012, 20944428450588486038, 2292752864196795504358, 251090936868128647556202, 27502824140675611121773484

Offset

1,1

Comments

Column 4 of A234982

Links

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

Example

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

Crossrefs

Sequence in context: A066690 A189185 A349698 * A235318 A151812 A224585

Adjacent sequences: A234975 A234976 A234977 * A234979 A234980 A234981

Keyword

nonn

Author

R. H. Hardin, Jan 02 2014

Status

approved