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A230466 Number of nX5 0..2 arrays x(i,j) with each element horizontally, diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero 1
0, 216, 35052, 3062214, 281740616, 26096227960, 2412390974650, 223089594072370, 20629925261099416, 1907729918140906612, 176415244360852716250, 16313809796506210420328, 1508601933663945808015846 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 5 of A230469

LINKS

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

R. H. Hardin, Empirical recurrence of order 68

FORMULA

Empirical recurrence of order 68 (see link above)

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A269285 A133052 A078204 * A201248 A207553 A207547

Adjacent sequences:  A230463 A230464 A230465 * A230467 A230468 A230469

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 20 2013

STATUS

approved

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Last modified August 7 12:01 EDT 2022. Contains 355985 sequences. (Running on oeis4.)