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A222634 Number of nX7 0..1 arrays with no more than floor(nX7/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..1 order 1
12, 121, 915, 16892, 160614, 3329090, 34323408, 762299807, 8239136941, 188448398522, 2082442612871, 48247276348290, 539302865240417, 12584194182415994, 141638011539902610, 3320361359110272916 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A222635

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..40

EXAMPLE

Some solutions for n=3

..0..0..0..0..0..0..0....0..0..1..0..0..0..0....0..0..0..0..1..1..1

..1..1..0..0..0..0..0....1..1..0..0..0..0..0....0..0..0..1..1..1..1

..1..0..0..0..0..0..0....0..1..0..0..0..0..0....1..1..0..1..1..1..1

CROSSREFS

Sequence in context: A262204 A037097 A299823 * A018204 A176779 A098297

Adjacent sequences:  A222631 A222632 A222633 * A222635 A222636 A222637

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 26 2013

STATUS

approved

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Last modified November 19 06:34 EST 2019. Contains 329310 sequences. (Running on oeis4.)