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A296318 Number of nX6 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 1 neighboring 1. 1
9, 132, 902, 8470, 77426, 676269, 6069953, 54182821, 482859661, 4309680012, 38447587452, 343001529054, 3060175277029, 27301498644398, 243572477909485, 2173052663274029, 19387068214074941, 172963318405155953 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A296320.

LINKS

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

R. H. Hardin, Empirical recurrence of order 85

FORMULA

Empirical recurrence of order 85 (see link above)

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A296320.

Sequence in context: A194895 A112123 A282820 * A167253 A097999 A089547

Adjacent sequences:  A296315 A296316 A296317 * A296319 A296320 A296321

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 10 2017

STATUS

approved

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Last modified June 25 12:55 EDT 2019. Contains 324352 sequences. (Running on oeis4.)