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A223009 Number of nX5 0..1 arrays with no more than floor(nX5/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order 1
5, 41, 284, 4685, 35471, 608759, 4804753, 84081394, 677026335, 11978593094, 97641043662, 1740042991754, 14302961008158, 256194148677872, 2118789678447707, 38096340418345532, 316535808389385463 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A223012

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A190638 A083300 A308247 * A155455 A218349 A154577

Adjacent sequences:  A223006 A223007 A223008 * A223010 A223011 A223012

KEYWORD

nonn

AUTHOR

R. H. Hardin Mar 11 2013

STATUS

approved

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Last modified July 8 07:16 EDT 2020. Contains 335513 sequences. (Running on oeis4.)