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A296325 Number of nX6 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 2 neighboring 1s. 1
1, 26, 122, 562, 3569, 20088, 112235, 643541, 3666933, 20890748, 119144071, 679253594, 3873420006, 22088544036, 125956423940, 718274061983, 4096006211974, 23357654042928, 133198547653768, 759573589408188 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 6 of A296327.

LINKS

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

R. H. Hardin, Empirical recurrence of order 83

FORMULA

Empirical recurrence of order 83 (see link above)

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A296327.

Sequence in context: A100162 A051729 A100163 * A183066 A124954 A126413

Adjacent sequences:  A296322 A296323 A296324 * A296326 A296327 A296328

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 10 2017

STATUS

approved

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Last modified April 5 10:28 EDT 2020. Contains 333239 sequences. (Running on oeis4.)