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A198154 Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,3,0,1,1 for x=0,1,2,3,4 1
13, 465, 24689, 1255491, 61513749, 2969407571, 147146211014, 7259079414491, 356611993766901, 17542851737213231, 863257429585871111, 42468055861968831263, 2089291751765730194449, 102792392272753053884368 (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 3's, every 2 is next to 2 0's, every 3 is next to 3 1's, every 4 is next to 4 1's

Column 7 of A198155

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..55

EXAMPLE

Some solutions containing all values 0 to 4 for n=4

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

..0..0..1..4..1..2..0....0..2..1..4..1..1..0....0..1..0..0..1..1..3

..2..1..3..1..0..0..0....0..0..0..1..3..2..0....1..3..1..0..1..4..1

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

CROSSREFS

Sequence in context: A198012 A197895 A197749 * A197234 A262570 A012073

Adjacent sequences:  A198151 A198152 A198153 * A198155 A198156 A198157

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 21 2011

STATUS

approved

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Last modified May 26 17:16 EDT 2022. Contains 354092 sequences. (Running on oeis4.)