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A219076
Hilltop maps: number of nX6 binary arrays indicating the locations of corresponding elements not exceeded by any horizontal, diagonal or antidiagonal neighbor in a random 0..1 nX6 array
1
31, 2435, 134809, 7561349, 433704331, 24734141495, 1410242020653, 80444813963129, 4588436794733591, 261712432286491659, 14927540586501299193, 851435525780779197693, 48564066186463152044491, 2769991245247350703909311
OFFSET
1,1
COMMENTS
Column 6 of A219078
LINKS
EXAMPLE
Some solutions for n=3
..1..0..1..1..0..1....0..1..0..1..0..0....0..1..1..1..1..1....1..1..1..1..1..1
..0..1..0..0..0..1....0..0..1..0..1..0....1..0..1..1..1..0....0..0..1..0..0..1
..0..0..1..1..1..0....1..0..1..1..1..0....1..1..1..0..1..1....1..0..1..1..1..0
CROSSREFS
Sequence in context: A292706 A212156 A297806 * A072019 A157696 A159583
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 11 2012
STATUS
approved