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A208433 Number of nX7 0..2 arrays with new values 0..2 introduced in row major order and no element equal to any knight-move neighbor (colorings ignoring permutations of colors) 1
365, 13824, 15273, 169899, 2623167, 36422648, 509698666, 7308976236, 104548902187, 1491128667703, 21311956695888, 304671374144232, 4354902558505404, 62240469327888568, 889738186413603234 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A208434

LINKS

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

EXAMPLE

Some solutions for n=4

..0..1..0..1..1..1..0....0..0..0..0..1..2..0....0..1..2..0..2..0..2

..2..0..2..0..1..0..2....2..1..2..1..2..1..2....0..1..1..2..0..1..1

..0..1..0..2..0..2..0....1..2..1..2..1..2..1....2..1..2..0..2..0..2

..2..0..2..0..1..0..1....2..1..2..0..2..0..2....0..2..0..2..0..2..0

CROSSREFS

Sequence in context: A222992 A276253 A233116 * A275357 A275147 A275227

Adjacent sequences:  A208430 A208431 A208432 * A208434 A208435 A208436

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 26 2012

STATUS

approved

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Last modified September 21 21:32 EDT 2021. Contains 347605 sequences. (Running on oeis4.)