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A202915
Number of nX7 0..7 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor
0
45648, 66085464308, 43681585962838352, 22397115742156661223732, 12023921497279230314645570796, 6613658872365063161591092431692334
OFFSET
1,1
COMMENTS
Column 7 of A202916
EXAMPLE
Some solutions for n=4
..1..2..5..3..4..1..0....2..5..7..7..3..6..3....1..7..0..0..5..3..2
..1..4..5..4..4..3..4....1..7..3..1..7..6..6....2..7..6..6..5..1..4
..3..3..3..2..4..2..4....7..7..2..4..7..0..6....5..1..6..2..5..0..4
..0..5..5..1..7..7..5....2..2..0..3..1..6..6....7..7..4..1..5..1..0
CROSSREFS
Sequence in context: A251397 A184473 A157653 * A257358 A232255 A031841
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 26 2011
STATUS
approved