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A303425 Number of 6Xn 0..1 arrays with every element equal to 0, 1, 2, 3, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
32, 2048, 123732, 7486369, 454381369, 27575294129, 1673186560760, 101524906002993, 6160343885638868, 373798050227180138, 22681348975409801485, 1376260828428633974651, 83508874354023488037997 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 6 of A303421.

LINKS

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

R. H. Hardin, Empirical recurrence of order 44

FORMULA

Empirical recurrence of order 44 (see link above)

EXAMPLE

Some solutions for n=5

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

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

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

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

CROSSREFS

Cf. A303421.

Sequence in context: A300206 A303419 A301405 * A317515 A300180 A277426

Adjacent sequences:  A303422 A303423 A303424 * A303426 A303427 A303428

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 23 2018

STATUS

approved

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Last modified September 20 05:17 EDT 2021. Contains 347577 sequences. (Running on oeis4.)