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A232672 Number of (n+1)X(3+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally, vertically, diagonally or antidiagonally 1
1568, 63632, 3684840, 223396744, 12890094328, 754650484792, 44225213151124, 2584211741776292, 151186144890368760, 8844460675691412288, 517305659727029873604, 30259919841364860199036, 1770035563016359258183560 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A232677

LINKS

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

R. H. Hardin, Empirical recurrence of order 5

FORMULA

Empirical recurrence of order 53 (see link above)

EXAMPLE

Some solutions for n=2

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

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

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

CROSSREFS

Sequence in context: A252109 A045276 A099542 * A232036 A035765 A107561

Adjacent sequences:  A232669 A232670 A232671 * A232673 A232674 A232675

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 27 2013

STATUS

approved

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Last modified October 7 12:03 EDT 2022. Contains 357271 sequences. (Running on oeis4.)