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A298574 Number of nX7 0..1 arrays with every element equal to 0, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero. 1
1, 100, 12, 70, 1055, 604, 2888, 28278, 43961, 164865, 1297974, 3202666, 11272019, 75646978, 235917037, 836719290, 4928659404, 17526001960, 63801490008, 339718940939, 1304647958959, 4885784115965, 24153867743517, 97062560996428 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 7 of A298575.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A298575.

Sequence in context: A286639 A288358 A266254 * A077489 A153674 A008903

Adjacent sequences:  A298571 A298572 A298573 * A298575 A298576 A298577

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 22 2018

STATUS

approved

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Last modified September 25 15:54 EDT 2022. Contains 356986 sequences. (Running on oeis4.)