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A219062
Hilltop maps: number of nX7 binary arrays indicating the locations of corresponding elements not exceeded by any horizontal, diagonal or antidiagonal neighbor in a random 0..2 nX7 array
1
97, 15867, 2066359, 263575309, 33722499289, 4315297469409, 552229937914889, 70668643594275151, 9043426286867114303, 1157282269013283021593, 148096773360941683861081, 18951862408313255515471545
OFFSET
1,1
COMMENTS
Column 7 of A219063
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0..1..1..1..1....0..0..1..1..0..0..1....0..0..0..0..1..0..1
..0..1..0..1..0..1..1....0..1..0..0..0..0..0....0..0..1..1..1..0..0
..0..1..1..1..0..0..1....0..0..0..1..1..0..0....0..1..1..1..1..1..0
CROSSREFS
Sequence in context: A218591 A218205 A218232 * A218318 A233426 A173129
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 11 2012
STATUS
approved