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A196286 Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,0,3,1,4 for x=0,1,2,3,4 1
17, 123, 728, 13533, 138924, 1306488, 13307143, 182868341, 2172296568, 23151489546, 259759374474, 2973891043730, 33893925587254, 389550320415853, 4527825351283814, 51569682047646201, 583253931896374775 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

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

Column 7 of A196287

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..180

EXAMPLE

Some solutions for n=4

..1..3..1..0..1..1..0....0..0..1..1..3..1..0....1..3..1..0..0..0..0

..0..1..1..0..1..3..1....1..1..1..0..1..1..0....0..1..3..1..1..1..1

..1..3..1..3..1..0..1....1..1..1..0..3..1..1....1..1..2..3..1..1..3

..1..0..0..1..1..0..1....0..0..1..1..1..0..1....1..0..1..1..0..0..1

CROSSREFS

Sequence in context: A196145 A021003 A196313 * A196336 A297975 A023081

Adjacent sequences:  A196283 A196284 A196285 * A196287 A196288 A196289

KEYWORD

nonn

AUTHOR

R. H. Hardin Sep 30 2011

STATUS

approved

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Last modified August 19 23:31 EDT 2022. Contains 356231 sequences. (Running on oeis4.)