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A196542 Number of nX6 0..4 arrays with each element equal to the number its horizontal and vertical neighbors less than or equal to itself 1
35, 17967, 1231014, 492164626, 134252759220, 40385639042743, 12880710896209551, 4028515464320117251, 1257662709379037323051, 392183658148156006761193, 122501552053443938978492943 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A196544

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..21

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Sequence in context: A249889 A030261 A007102 * A271072 A215570 A271073

Adjacent sequences:  A196539 A196540 A196541 * A196543 A196544 A196545

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 03 2011

STATUS

approved

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Last modified June 15 15:16 EDT 2021. Contains 345049 sequences. (Running on oeis4.)