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A196454 Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,0,2,4,1 for x=0,1,2,3,4 1
12, 146, 1232, 15274, 249402, 3707781, 46887621, 578160718, 7394096617, 96338727461, 1258078944815, 16370595753240, 212274372772624, 2750178418606822, 35652972674573032, 462472339632802800 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Every 0 is next to 0 3's, every 1 is next to 1 0's, every 2 is next to 2 2's, every 3 is next to 3 4's, every 4 is next to 4 1's

Column 6 of A196456

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..200

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Sequence in context: A041266 A015501 A039493 * A329013 A167138 A001406

Adjacent sequences:  A196451 A196452 A196453 * A196455 A196456 A196457

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 02 2011

STATUS

approved

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Last modified October 19 20:16 EDT 2021. Contains 348091 sequences. (Running on oeis4.)