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A304346 Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero. 1
64, 752, 1752, 18855, 127511, 741942, 4921043, 36193582, 250785575, 1779945291, 12929993002, 94656684886, 695667963845, 5171776044984, 38719889240747, 291633802759322, 2210618685640386, 16857082428252540, 129166332857398739 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A304347.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A304347.

Sequence in context: A195593 A221753 A055867 * A316217 A305641 A317035

Adjacent sequences:  A304343 A304344 A304345 * A304347 A304348 A304349

KEYWORD

nonn

AUTHOR

R. H. Hardin, May 11 2018

STATUS

approved

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Last modified July 24 20:26 EDT 2021. Contains 346273 sequences. (Running on oeis4.)