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A229010 Number of arrays of median of three adjacent elements of some length n+2 0..6 array, with no adjacent equal elements in the latter. 1
7, 47, 307, 1527, 6635, 27379, 111311, 456029, 1888383, 7880975, 33018001, 138469191, 580547651, 2432537637, 10187801775, 42657765711, 178601463643, 747785468741, 3131002111003, 13109964303805, 54894127263817 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A229012.
LINKS
FORMULA
Empirical recurrence of order 95 (see link above).
EXAMPLE
Some solutions for n=4
..5....6....1....4....6....2....4....5....6....2....2....3....5....2....4....2
..6....3....2....3....3....6....3....5....1....2....6....2....4....1....0....5
..1....3....4....6....2....2....4....1....4....1....2....6....4....5....6....6
..3....2....5....5....2....6....2....3....4....3....3....2....2....4....3....5
CROSSREFS
Sequence in context: A201871 A198845 A323131 * A126635 A085352 A125370
KEYWORD
nonn
AUTHOR
R. H. Hardin, Sep 10 2013
STATUS
approved

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Last modified May 23 05:11 EDT 2024. Contains 372758 sequences. (Running on oeis4.)