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A218848 Unmatched value maps: number of 7Xn binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..1 7Xn array 0
1, 1897, 44857, 1842766, 58634265, 1948262831, 64756459689, 2158022097024, 72005693397249, 2401007959333366, 80020956182679940, 2666324484059219950, 88840855997887519080, 2960140859490010750266, 98629740626776522570263 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 7 of A218842

LINKS

Table of n, a(n) for n=1..15.

EXAMPLE

Some solutions for n=3

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

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

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

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

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

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

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

CROSSREFS

Sequence in context: A035869 A045198 A020417 * A219427 A297320 A220392

Adjacent sequences:  A218845 A218846 A218847 * A218849 A218850 A218851

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 07 2012

STATUS

approved

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Last modified January 28 00:32 EST 2020. Contains 331313 sequences. (Running on oeis4.)