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A222672 Number of nX7 0..2 arrays with exactly floor(nX7/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..2 order 1
10, 288, 3458, 212842, 4030527, 244592240, 5655834167, 433607685391, 11560192314100, 975276334243798, 27718869041797715, 2433959385004166383, 70724597772600295251, 6285792274284160237470, 184016099741668376440723 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A222673

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..18

EXAMPLE

Some solutions for n=3

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

..0..0..2..2..2..2..2....2..0..2..2..2..2..2....0..0..0..0..0..0..0

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

CROSSREFS

Sequence in context: A077281 A239774 A049387 * A024295 A291658 A159960

Adjacent sequences:  A222669 A222670 A222671 * A222673 A222674 A222675

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 28 2013

STATUS

approved

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Last modified July 2 21:48 EDT 2022. Contains 355029 sequences. (Running on oeis4.)