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A303413 Number of 6Xn 0..1 arrays with every element equal to 1, 2, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
0, 162, 2327, 3256, 21361, 236326, 1716995, 8688851, 56229035, 428784791, 3021617644, 19058753004, 128800589241, 899664264951, 6188584855591, 41513163165807, 282748964373121, 1940464266658865, 13278427810584311 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 6 of A303410.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

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

CROSSREFS

Cf. A303410.

Sequence in context: A213288 A302532 A288489 * A249295 A221871 A245955

Adjacent sequences:  A303410 A303411 A303412 * A303414 A303415 A303416

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 23 2018

STATUS

approved

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Last modified October 20 18:25 EDT 2021. Contains 348111 sequences. (Running on oeis4.)