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A303967 Number of nX6 0..1 arrays with every element unequal to 0, 1, 3 or 5 king-move adjacent elements, with upper left element zero. 1
13, 105, 101, 374, 1014, 2597, 6264, 16205, 40375, 105045, 275549, 708306, 1813784, 4676889, 12006087, 30873413, 79642801, 205060029, 527458705, 1358058709, 3495384673, 8994704208, 23156730671, 59612144961, 153429505829, 394939734350 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A303969.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

..0..0..0..0..0..0. .0..0..0..0..0..0. .0..0..0..0..0..0. .0..0..0..0..0..0

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

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

CROSSREFS

Cf. A303969.

Sequence in context: A022641 A000590 A052065 * A304929 A041316 A304667

Adjacent sequences:  A303964 A303965 A303966 * A303968 A303969 A303970

KEYWORD

nonn

AUTHOR

R. H. Hardin, May 03 2018

STATUS

approved

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Last modified June 25 12:53 EDT 2022. Contains 354851 sequences. (Running on oeis4.)