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A222698 Number of nX3 0..1 arrays with no more than floor(nX3/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..1 order 1
1, 5, 9, 62, 159, 955, 2609, 15700, 43653, 265172, 745702, 4553731, 12909315, 79185348, 225776986, 1389425900, 3979529099, 24552464694, 70573224611, 436307645895, 1257776479205, 7789054758485, 22508431431008, 139583844197925 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 3 of A222703
LINKS
EXAMPLE
Some solutions for n=3
..0..1..0....0..0..0....0..0..0....0..1..1....0..0..0....0..0..0....0..0..1
..0..0..0....0..0..0....1..0..0....1..1..1....0..0..1....0..0..0....0..0..0
..0..0..0....0..1..0....0..0..0....1..1..1....0..0..0....0..0..1....0..0..0
CROSSREFS
Sequence in context: A284382 A143554 A222536 * A200440 A370613 A347991
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 28 2013
STATUS
approved

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Last modified May 19 07:05 EDT 2024. Contains 372666 sequences. (Running on oeis4.)