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A218847 Unmatched value maps: number of 6Xn binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..1 6Xn array 0
1, 616, 9573, 230726, 4507281, 91513161, 1858438456, 37821111242, 770579589471, 15693427613278, 319526953387664, 6505023784413466, 132434218085749212, 2696224146302670678 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 6 of A218842

LINKS

Table of n, a(n) for n=1..14.

EXAMPLE

Some solutions for n=3

..1..0..0....0..0..0....0..0..0....0..0..0....1..0..1....0..0..1....0..0..0

..1..0..0....0..0..0....0..0..0....0..1..0....0..0..0....1..0..0....1..0..1

..0..0..0....0..0..0....0..0..0....0..0..1....0..0..0....0..0..0....1..1..0

..0..0..1....0..1..1....0..0..1....0..0..1....1..0..0....1..0..1....0..0..0

..1..0..0....1..0..1....1..0..1....0..0..0....0..0..0....1..1..1....0..1..1

..0..0..1....0..0..0....0..0..1....1..0..0....0..0..0....1..1..1....1..0..0

CROSSREFS

Sequence in context: A190029 A252252 A260367 * A219426 A297319 A220391

Adjacent sequences:  A218844 A218845 A218846 * A218848 A218849 A218850

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 07 2012

STATUS

approved

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Last modified January 28 22:29 EST 2020. Contains 331322 sequences. (Running on oeis4.)