A222792 Number of nX6 0..3 arrays with exactly floor(nX6/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..3 order

8, 302, 14292, 1026076, 88097352, 8113737592, 762956665320, 72357582862167, 6893999224041770, 659082936314507965, 63190334538875921662, 6073765296018957800192, 585126207186647155322334

Offset

1,1

Comments

Column 6 of A222794

Links

R. H. Hardin, Table of n, a(n) for n = 1..48

Example

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

Crossrefs

Sequence in context: A232372 A264248 A326013 * A304057 A305451 A304703

Adjacent sequences: A222789 A222790 A222791 * A222793 A222794 A222795

Keyword

nonn

Author

R. H. Hardin Mar 05 2013

Status

approved