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A297985 Number of nX7 0..1 arrays with every element equal to 0, 2, 3 or 6 king-move adjacent elements, with upper left element zero. 1
1, 94, 21, 79, 105, 242, 444, 935, 1835, 3921, 8793, 19694, 44948, 102048, 235955, 545484, 1264620, 2932659, 6807942, 15840667, 36867513, 85882218, 200113634, 466535260, 1088021475, 2538033638, 5921858545, 13819429210, 32254710106 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 7 of A297986.

LINKS

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

EXAMPLE

Some solutions for n=7

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

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

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

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

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

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

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

CROSSREFS

Cf. A297986.

Sequence in context: A263517 A299827 A146551 * A298634 A033414 A218053

Adjacent sequences:  A297982 A297983 A297984 * A297986 A297987 A297988

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 10 2018

STATUS

approved

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Last modified April 22 10:17 EDT 2019. Contains 322330 sequences. (Running on oeis4.)