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A223788
Number of nX7 0..2 arrays with rows, diagonals and antidiagonals unimodal
1
239, 57121, 5425943, 288823579, 11992802966, 478507693443, 20229461153969, 915762458891757, 43206434381517063, 2069374312587593444, 99272303599050335774, 4753191310090939188404, 227274223415204231413155
OFFSET
1,1
COMMENTS
Column 7 of A223789
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0..0..0..2..0....0..0..0..1..1..2..1....0..0..0..0..2..1..1
..0..0..0..2..0..0..0....0..0..0..1..2..2..2....0..0..0..1..1..1..0
..0..0..0..0..2..2..1....0..0..0..0..0..2..0....0..0..1..1..2..2..0
CROSSREFS
Sequence in context: A181855 A223741 A223724 * A223830 A223974 A208681
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 27 2013
STATUS
approved