A206357 Number of nX6 0..4 arrays with no element equal to another within two positions in the same row or column, and new values 0..4 introduced in row major order

14, 6558, 674564, 70894196, 7427049378, 780158903978, 81929751806834, 8606657653729993, 904135652173683796, 94983623219270324898, 9978545546504215641460, 1048306488327113159222072

Offset

1,1

Comments

Column 6 of A206359

Links

Table of n, a(n) for n=1..12.

Example

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

Crossrefs

Sequence in context: A159372 A060856 A030531 * A147686 A048913 A246623

Adjacent sequences: A206354 A206355 A206356 * A206358 A206359 A206360

Keyword

nonn

Author

R. H. Hardin Feb 06 2012

Status

approved