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A250148
Number of length n+6 0..2 arrays with every seven consecutive terms having the maximum of some two terms equal to the minimum of the remaining five terms.
1
1452, 3450, 8377, 20513, 50228, 122228, 293972, 694228, 1665492, 4027873, 9777930, 23774750, 57812680, 140456696, 340952036, 828586973, 2017490885, 4918984198, 12004021352, 29309966077, 71593348278, 174943782427, 427696402504
OFFSET
1,1
COMMENTS
Column 2 of A250154.
LINKS
EXAMPLE
Some solutions for n=6:
..1....1....1....0....1....2....0....1....2....1....0....0....0....0....2....2
..0....2....2....1....1....0....1....0....0....1....1....0....1....2....0....0
..2....1....2....2....0....2....1....1....0....2....1....1....0....1....0....0
..0....2....0....1....2....0....2....0....1....0....0....2....1....2....1....1
..2....2....2....0....1....2....2....0....0....0....2....2....0....1....1....0
..0....1....0....0....1....0....0....0....0....0....0....0....1....2....2....1
..1....2....0....0....1....0....0....1....0....0....1....1....0....1....0....1
..0....1....1....2....1....1....0....0....2....0....0....0....1....1....0....0
..1....1....0....0....1....2....0....0....0....0....0....0....1....1....0....0
..1....2....0....2....2....1....2....1....0....0....2....0....0....1....0....1
..0....1....1....2....0....0....1....2....1....0....2....0....1....1....0....1
..2....0....2....1....2....0....1....0....2....1....0....1....0....2....0....0
CROSSREFS
Cf. A250154.
Sequence in context: A122421 A187992 A151722 * A068280 A020396 A052237
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 13 2014
STATUS
approved