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A267641
Number of nX5 0..1 arrays with every repeated value in every row and column unequal to the previous repeated value, and new values introduced in row-major sequential order.
1
7, 98, 429, 2887, 8917, 47715, 128441, 647101, 1614281, 8168679, 19332185, 101212349, 229707509, 1260768903, 2761416109, 15947280405, 33873126897, 205385367891, 424974329569, 2690957511285, 5447493560049, 35782122811899
OFFSET
1,1
COMMENTS
Column 5 of A267644.
FORMULA
Empirical recurrence of order 93 (see link above)
EXAMPLE
Some solutions for n=6
..0..1..1..0..1....0..0..1..0..1....0..1..0..1..1....0..1..0..1..0
..0..1..0..1..0....1..0..0..1..0....1..0..1..0..1....1..0..1..0..1
..1..0..1..0..1....0..1..1..0..1....0..1..1..0..0....0..1..0..1..0
..0..0..1..1..0....1..0..1..0..0....1..0..0..1..0....1..0..1..0..1
..1..1..0..1..0....0..1..0..1..0....0..0..1..0..1....1..1..0..0..1
..1..0..1..0..1....0..1..1..0..1....1..1..0..1..0....0..0..1..1..0
CROSSREFS
Cf. A267644.
Sequence in context: A157035 A022008 A200504 * A267669 A288681 A124092
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 18 2016
STATUS
approved