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A222455 Number of nX7 0..1 arrays with exactly floor(nX7/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..1 order 1
5, 64, 467, 8483, 84558, 1752892, 17977932, 398308251, 4297235804, 98149697258, 1083889273467, 25078137790680, 280275184599151, 6532746120961558, 73535195746145607, 1722280102006903545, 19480494007933810209 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A222456
LINKS
EXAMPLE
Some solutions for n=4
..0..1..0..0..1..1..1....0..0..0..1..1..1..0....0..0..0..0..0..0..0
..1..0..1..1..1..1..1....0..0..0..1..0..0..1....0..0..0..0..0..0..0
..0..0..1..1..1..1..1....0..0..0..0..0..0..0....1..0..0..1..0..0..0
..1..1..1..1..1..1..1....0..0..0..0..0..0..0....0..1..0..1..0..0..0
CROSSREFS
Sequence in context: A193875 A193184 A180787 * A351855 A178295 A054937
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 20 2013
STATUS
approved

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Last modified March 19 06:32 EDT 2024. Contains 370953 sequences. (Running on oeis4.)