A186199 Number of (n+1)X4 0..3 arrays with no 2X2 subblock diagonal sum less antidiagonal sum equal to any horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum

53462, 8615618, 1399352132, 227037055176, 36842307067194, 5978330649102886, 970097617022448436, 157416871746589552812, 25543882780328229879612, 4144981638500524139510684, 672602224297292597122913824

Offset

1,1

Comments

Column 3 of A186200

Links

R. H. Hardin, Table of n, a(n) for n = 1..74

Example

Some solutions for 3X4
..0..2..1..3....0..1..1..0....0..0..1..2....0..3..1..1....0..1..0..1
..0..1..1..3....0..1..2..3....0..2..3..1....0..0..0..0....0..0..2..2
..0..3..3..3....0..0..3..0....0..0..3..2....0..2..3..0....0..0..0..1

Crossrefs

Sequence in context: A294752 A164519 A237180 * A206314 A237373 A251369

Adjacent sequences: A186196 A186197 A186198 * A186200 A186201 A186202

Keyword

nonn

Author

R. H. Hardin Feb 14 2011

Status

approved