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A222700 Number of nX5 0..1 arrays with no more than floor(nX5/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..1 order 1
5, 29, 159, 2002, 11878, 163123, 1025809, 14430600, 93266451, 1330837238, 8729138750, 125508527702, 831259776282, 12016130386059, 80118288832711, 1162652289275498, 7790345061190641, 113389495270164548, 762663342995175373 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A222703
LINKS
EXAMPLE
Some solutions for n=3
..0..1..0..0..0....0..1..1..1..1....0..0..0..0..0....0..0..0..0..0
..0..0..0..0..0....1..1..1..1..0....0..0..0..1..0....0..0..1..0..0
..0..0..0..0..1....1..1..1..1..1....0..0..0..0..1....0..0..0..1..0
CROSSREFS
Sequence in context: A239715 A260752 A098780 * A272940 A146178 A272751
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 28 2013
STATUS
approved

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Last modified April 21 17:07 EDT 2024. Contains 371874 sequences. (Running on oeis4.)