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A298062 Number of nX7 0..1 arrays with every element equal to 1, 3, 4 or 6 king-move adjacent elements, with upper left element zero. 1
0, 125, 22, 104, 1959, 1753, 11025, 108798, 282635, 2229412, 15477540, 74054276, 567842984, 3716832957, 21775443235, 159211406028, 1048524538430, 6555282942655, 46359541407722, 308481819673577, 1979136541518093 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 7 of A298063.

LINKS

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

EXAMPLE

Some solutions for n=7

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

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

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

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

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

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

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

CROSSREFS

Cf. A298063.

Sequence in context: A005080 A174733 A100579 * A298711 A088403 A077495

Adjacent sequences:  A298059 A298060 A298061 * A298063 A298064 A298065

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 11 2018

STATUS

approved

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Last modified November 27 06:49 EST 2021. Contains 349365 sequences. (Running on oeis4.)