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A206386 Number of nX5 0..6 arrays with no element equal to another within a city block distance of two, and new values 0..6 introduced in row major order 0
5, 380, 34442, 3328979, 319902496, 30809397399, 2965468376203, 285477006510014, 27481270649615774 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A206389

LINKS

Table of n, a(n) for n=1..9.

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Sequence in context: A208094 A273397 A261433 * A198902 A100474 A152438

Adjacent sequences:  A206383 A206384 A206385 * A206387 A206388 A206389

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 07 2012

STATUS

approved

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Last modified October 3 18:24 EDT 2022. Contains 357237 sequences. (Running on oeis4.)