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A198720 Number of nX5 0..6 arrays with values 0..6 introduced in row major order and no element equal to any horizontal or vertical neighbor 2
15, 10507, 34003792, 141168480719, 601755060211186, 2572072097029554676, 10996875674843226590993, 47018449018254334323435148, 201033586140960282012089201427, 859545914195473034723104861028749 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A198723

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..52

EXAMPLE

Some solutions with all values 0 to 6 for n=3

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

..1..0..4..0..5....1..0..1..5..1....1..0..4..5..6....1..0..3..5..3

..0..2..0..6..1....0..6..0..4..0....0..3..0..4..0....0..4..5..6..0

CROSSREFS

Sequence in context: A200794 A230173 A271403 * A140285 A208401 A198911

Adjacent sequences:  A198717 A198718 A198719 * A198721 A198722 A198723

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 29 2011

STATUS

approved

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Last modified October 18 14:14 EDT 2021. Contains 348068 sequences. (Running on oeis4.)