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A298443 Number of nX7 0..1 arrays with every element equal to 0, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero. 1
1, 22, 86, 406, 3963, 72509, 610525, 9392919, 119508030, 1732328018, 23999922911, 340723206746, 4837106387318, 68861322126222, 979990257263793, 13966057949592703, 199007337584181820, 2836767273608895105 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 7 of A298444.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A298444.

Sequence in context: A044209 A044590 A125243 * A197720 A195323 A041940

Adjacent sequences:  A298440 A298441 A298442 * A298444 A298445 A298446

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 19 2018

STATUS

approved

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Last modified January 28 23:12 EST 2022. Contains 350670 sequences. (Running on oeis4.)