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A304956 Number of nX5 0..1 arrays with every element unequal to 1, 2, 3, 5 or 7 king-move adjacent elements, with upper left element zero. 1
3, 120, 371, 2080, 11282, 60568, 334906, 1852576, 10208628, 56476986, 312311660, 1726835768, 9548532077, 52807525484, 292024665946, 1614879713366, 8930532980138, 49386528451002, 273109909878597, 1510322716604761 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A304959.

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

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

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

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

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

CROSSREFS

Cf. A304959.

Sequence in context: A103743 A304016 A305364 * A316638 A227480 A304694

Adjacent sequences:  A304953 A304954 A304955 * A304957 A304958 A304959

KEYWORD

nonn

AUTHOR

R. H. Hardin, May 22 2018

STATUS

approved

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Last modified January 24 04:47 EST 2022. Contains 350534 sequences. (Running on oeis4.)