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A218840 Unmatched value maps: number of nX6 binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..1 nX6 array 1
21, 438, 9516, 201960, 4299802, 91513161, 1948262831, 41475009100, 882920599454, 18795714385533, 400125250527550, 8517908622924528, 181330147341356981, 3860175542316616321, 82175828913427711206, 1749367816354069818496 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A218842

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A067895 A215856 A297692 * A171326 A092499 A207776

Adjacent sequences:  A218837 A218838 A218839 * A218841 A218842 A218843

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 07 2012

STATUS

approved

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Last modified April 5 10:33 EDT 2020. Contains 333239 sequences. (Running on oeis4.)