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A229459 Number of defective 3-colorings of an n X 8 0..2 array connected horizontally and vertically with exactly one mistake and colors introduced in row-major 0..2 order. 1
224, 14580, 763031, 36985536, 1718447506, 77626332302, 3435347473308, 149656305350148, 6438654748003193, 274212704255144208, 11580589287566252205, 485629666389979680308, 20242557309273462409473 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 8 of A229460.
LINKS
FORMULA
Empirical recurrence of order 38 (see link above).
EXAMPLE
Some solutions for n=3:
0 0 1 0 2 1 0 2 0 1 0 2 0 2 0 2 0 1 0 1 2 0 1 0
2 1 0 2 1 0 2 0 0 2 1 0 2 0 2 1 1 0 1 0 1 2 0 1
1 0 2 1 0 2 0 2 2 1 2 1 0 2 1 0 0 1 0 2 2 1 2 0
CROSSREFS
Cf. A229460.
Sequence in context: A280858 A281604 A007771 * A051367 A280960 A076007
KEYWORD
nonn
AUTHOR
R. H. Hardin, Sep 24 2013
STATUS
approved

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Last modified April 24 15:18 EDT 2024. Contains 371960 sequences. (Running on oeis4.)