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A275034 Number of nX5 0..2 arrays with no element equal to any value at offset (0,-1) (-1,-2) or (-2,0) and new values introduced in order 0..2. 1
8, 144, 401, 2185, 11624, 64045, 351197, 1931619, 10581148, 58059378, 318560731, 1748917949, 9599252329, 52687857322, 289177064605, 1587227410761, 8711951100374, 47818210862037, 262463115597687, 1440600501570000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A275037.

LINKS

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

R. H. Hardin, Empirical recurrence of order 70

FORMULA

Empirical recurrence of order 70 (see link above)

EXAMPLE

Some solutions for n=4

..0..1..2..0..1. .0..1..0..2..1. .0..1..2..1..0. .0..1..2..0..2

..2..0..1..2..1. .0..2..1..0..1. .2..0..2..0..1. .2..0..1..0..1

..1..2..0..1..0. .1..0..2..1..0. .1..2..0..2..1. .1..0..1..2..0

..0..1..2..0..2. .1..0..2..1..0. .0..2..0..1..2. .0..2..0..1..0

CROSSREFS

Cf. A275037.

Sequence in context: A112464 A227875 A235383 * A275139 A241229 A274730

Adjacent sequences:  A275031 A275032 A275033 * A275035 A275036 A275037

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jul 14 2016

STATUS

approved

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Last modified January 25 15:34 EST 2022. Contains 350572 sequences. (Running on oeis4.)