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A304929 Number of nX6 0..1 arrays with every element unequal to 0, 1, 3, 5 or 7 king-move adjacent elements, with upper left element zero. 1
13, 105, 101, 374, 1034, 2653, 6426, 16855, 42256, 110818, 293243, 759597, 1962550, 5113934, 13247520, 34363929, 89475407, 232484569, 603475499, 1568532379, 4074861880, 10582600325, 27499026562, 71450610025, 185607848522 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A304931.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A304931.

Sequence in context: A000590 A052065 A303967 * A041316 A304667 A306170

Adjacent sequences:  A304926 A304927 A304928 * A304930 A304931 A304932

KEYWORD

nonn

AUTHOR

R. H. Hardin, May 21 2018

STATUS

approved

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Last modified May 21 14:24 EDT 2022. Contains 353909 sequences. (Running on oeis4.)