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A229520
Number of n X 7 0..2 arrays of the median of the corresponding element, the element to the east and the element to the south in a larger (n+1) X 8 0..2 array without adjacent equal elements in the latter.
1
491, 23507, 680991, 17910863, 476435051, 12425155219, 329002027139, 8615734849077, 227806404072631, 5980357404174043, 157931611506915929, 4151816922039440341, 109543979251248493339, 2882145648661246996031
OFFSET
1,1
COMMENTS
Column 7 of A229521.
LINKS
EXAMPLE
Some solutions for n=3:
0 1 1 1 0 1 1 0 1 0 1 0 1 1 0 1 0 1 1 1 1
1 0 1 0 1 0 1 1 0 2 0 2 0 1 1 0 1 2 1 1 1
0 2 0 1 0 1 0 0 1 0 1 0 1 1 1 1 2 0 2 1 0
CROSSREFS
Cf. A229521.
Sequence in context: A217118 A205200 A205058 * A226715 A205819 A234672
KEYWORD
nonn
AUTHOR
R. H. Hardin, Sep 25 2013
STATUS
approved