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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A218319

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..26

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

Adjacent sequences:  A218315 A218316 A218317 * A218319 A218320 A218321

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 25 2012

STATUS

approved

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Last modified May 19 23:13 EDT 2022. Contains 353847 sequences. (Running on oeis4.)