A219083
Hilltop maps: number of 6Xn binary arrays indicating the locations of corresponding elements not exceeded by any horizontal, diagonal or antidiagonal neighbor in a random 0..1 6Xn array.
Original entry on oeis.org
1, 2007, 137251, 6879341, 407374825, 24734141495, 1473655240387, 87658679181837, 5224891480887673, 311448275014507959, 18561000349587530731, 1106162872162349349293, 65924427026919551179361
Offset: 1
Some solutions for n=3
..0..1..0....0..1..0....0..1..1....1..0..1....0..1..0....1..0..1....0..1..1
..1..1..1....0..0..1....0..1..0....0..1..0....0..1..1....1..1..1....0..0..0
..0..0..1....1..0..0....0..1..1....0..1..0....1..1..0....1..1..0....0..1..1
..0..0..0....0..1..0....1..0..1....0..1..0....0..0..1....0..1..1....1..1..1
..1..1..1....0..0..1....0..1..1....1..1..0....1..0..0....0..1..1....0..1..0
..0..1..1....0..1..0....1..0..0....1..1..1....0..1..1....1..0..1....1..0..0
A219084
Hilltop maps: number of 7Xn binary arrays indicating the locations of corresponding elements not exceeded by any horizontal, diagonal or antidiagonal neighbor in a random 0..1 7Xn array.
Original entry on oeis.org
1, 7361, 1019123, 99118753, 11660290321, 1410242020653, 167024618548071, 19746897662050241, 2339794277074504521, 277259160805907947953, 32846897167510082525531, 3891392293661362699294561
Offset: 1
Some solutions for n=3
..0..0..1....0..0..0....0..0..0....0..0..1....0..0..0....0..0..1....0..0..1
..0..1..1....1..1..1....1..1..0....0..1..1....1..1..1....0..1..0....0..1..0
..0..0..0....0..1..0....0..0..1....0..1..0....0..0..1....1..0..1....0..1..1
..0..1..1....0..1..0....0..1..0....0..1..1....0..0..0....0..0..0....0..0..1
..1..0..0....1..1..0....1..1..0....1..1..1....1..1..1....0..1..1....0..1..1
..0..1..0....1..1..1....1..1..1....1..0..1....0..1..1....1..1..1....0..0..1
..1..0..0....0..0..1....0..0..0....1..1..1....0..0..1....1..0..0....1..0..1
A219072
Hilltop maps: number of n X n binary arrays indicating the locations of corresponding elements not exceeded by any horizontal, diagonal or antidiagonal neighbor in a random 0..1 n X n array.
Original entry on oeis.org
1, 11, 337, 32945, 14228041, 24734141495, 167024618548071, 4450580094888603089, 469651231165595918842913, 195869567064782965280559200707
Offset: 1
Some solutions for n=3
..0..1..1....0..0..1....1..1..0....1..0..1....0..0..1....1..1..0....1..1..0
..0..0..1....1..1..0....1..1..0....0..0..1....1..1..1....0..1..0....0..0..0
..1..1..0....0..1..1....0..1..1....1..1..1....1..1..0....0..0..1....1..0..1
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