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A222547 Number of 7Xn 0..1 arrays with no more than floor(7Xn/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..1 order 1
64, 236, 2393, 28925, 244106, 4214575, 37975912, 737541492, 7127199636, 146867418427, 1481277189347, 31411351544315, 324007482228576, 6967610259978147, 72712661140802060, 1574958802827848043 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 7 of A222541

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..17

EXAMPLE

Some solutions for n=3

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

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

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

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

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

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

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

CROSSREFS

Sequence in context: A258732 A279714 A228802 * A218524 A188863 A228687

Adjacent sequences:  A222544 A222545 A222546 * A222548 A222549 A222550

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 24 2013

STATUS

approved

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Last modified May 22 04:12 EDT 2022. Contains 353933 sequences. (Running on oeis4.)