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A218318
Hilltop maps: number of nX7 binary arrays indicating the locations of corresponding elements not exceeded by any king-move neighbor in a random 0..2 nX7 array
1
97, 15867, 2088919, 266461045, 34092332617, 4363582588561, 558512367132769, 71485808502020543, 9149693598322734375, 1171098183646106962721, 149892557035086417710457, 19185222015257671832056673
OFFSET
1,1
COMMENTS
Column 7 of A218319
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0..1..1..1..0....0..0..0..1..0..1..0....0..0..1..0..0..1..1
..0..0..1..1..1..1..0....0..0..0..0..1..0..1....0..0..1..0..1..1..1
..0..0..1..0..0..0..0....0..1..0..1..1..0..0....0..1..0..0..0..0..1
CROSSREFS
Sequence in context: A218205 A218232 A219062 * A233426 A173129 A306480
KEYWORD
nonn
AUTHOR
R. H. Hardin Oct 25 2012
STATUS
approved