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A196947 Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,1,0,2,3 for x=0,1,2,3,4 1
12, 496, 9199, 220433, 5039158, 115982718, 2668162530, 61397041229, 1412800280934, 32510004942226, 748093522890152, 17214334321208207, 396117368115901278, 9115043080958159524, 209745995599652637243 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

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

Column 5 of A196950

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Sequence in context: A297651 A296596 A196853 * A220258 A220322 A279302

Adjacent sequences:  A196944 A196945 A196946 * A196948 A196949 A196950

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 08 2011

STATUS

approved

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Last modified May 25 18:25 EDT 2022. Contains 354071 sequences. (Running on oeis4.)