A184227 Half the number of (n+1)X6 0..3 arrays with every 2X2 subblock diagonal sum differing from its antidiagonal sum by more than 3

2061, 88103, 2227254, 72246797, 2100723171, 64280495958, 1922921988456, 58125919236791, 1748844715494641, 52730125376777241, 1588361030351074750, 47866257432157659796, 1442194920771971583468, 43456765293746977145236

Offset

1,1

Comments

Column 5 of A184231

Links

R. H. Hardin, Table of n, a(n) for n = 1..200

Example

Some solutions for 3X6
..0..3..1..3..1..3....1..2..0..1..0..2....2..3..1..2..0..3....0..1..0..2..0..1
..3..0..2..0..2..0....3..0..3..0..3..1....3..0..3..0..3..2....3..0..3..0..3..0
..2..3..1..3..0..2....2..3..0..2..0..2....1..3..1..2..0..3....1..3..1..2..1..2

Crossrefs

Sequence in context: A069427 A357918 A237178 * A203351 A106719 A119722

Adjacent sequences: A184224 A184225 A184226 * A184228 A184229 A184230

Keyword

nonn

Author

R. H. Hardin Jan 10 2011

Status

approved