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A298845 Number of nX7 0..1 arrays with every element equal to 1, 2, 3, 6 or 8 king-move adjacent elements, with upper left element zero. 1
8, 1933, 3820, 14888, 62393, 290474, 1276034, 5745665, 26250580, 117940632, 529830532, 2398014801, 10851357559, 49048617886, 221887809644, 1004033294806, 4542287520456, 20553927069804, 93029936095342, 421086056398025 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A298846.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A298846.

Sequence in context: A027515 A297822 A297992 * A298652 A299606 A302223

Adjacent sequences:  A298842 A298843 A298844 * A298846 A298847 A298848

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 27 2018

STATUS

approved

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Last modified May 21 15:36 EDT 2022. Contains 353921 sequences. (Running on oeis4.)