A229011 Number of arrays of median of three adjacent elements of some length n+2 0..7 array, with no adjacent equal elements in the latter.

8, 62, 470, 2666, 13040, 60180, 273124, 1248872, 5780144, 26993340, 126638342, 594901860, 2793932346, 13112533536, 61505348386, 288407464930, 1352248997558, 6340299132898, 29728967922162, 139400729229576, 653670375108782

Offset: 1

Author

R. H. Hardin, Sep 10 2013

Keywords

• nonn

Comments

Column 7 of A229012.

Examples

			Some solutions for n=4
..0....4....2....1....3....3....6....2....3....2....1....5....6....0....6....1
..3....2....5....4....7....3....6....4....5....6....3....5....5....3....7....1
..2....2....3....0....0....1....7....1....5....0....1....4....6....0....2....7
..4....5....7....1....7....4....0....4....6....1....6....4....6....5....2....5
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..127