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A298659 Number of nX7 0..1 arrays with every element equal to 1, 2, 4, 6 or 7 king-move adjacent elements, with upper left element zero. 1
8, 95, 63, 322, 876, 2562, 7964, 24801, 74358, 242072, 745571, 2349275, 7433849, 23406485, 73834463, 233339001, 735993576, 2324359169, 7339529089, 23174991985, 73178503209, 231090268648, 729735594047, 2304427312579, 7277098813048 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A298660.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A298660.

Sequence in context: A298092 A298054 A298887 * A299611 A099298 A182648

Adjacent sequences:  A298656 A298657 A298658 * A298660 A298661 A298662

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 24 2018

STATUS

approved

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Last modified January 19 09:28 EST 2020. Contains 331048 sequences. (Running on oeis4.)