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A233485
Number of (n+2)X(3+2) 0..3 arrays with no increasing sequence of length 3 horizontally, diagonally downwards or vertically
1
386906152, 208066125583, 107592918949238, 55442546308058920, 28457838067515915868, 14599877618428749394824, 7487230243357112789375674, 3839427812196854822442932801, 1968762192441113320779511808280
OFFSET
1,1
COMMENTS
Column 3 of A233488
LINKS
EXAMPLE
Some solutions for n=1
..0..0..0..0..0....0..0..0..0..0....0..0..0..0..0....0..0..0..0..0
..2..0..0..0..3....1..3..0..0..1....3..3..2..0..2....3..0..2..0..1
..0..3..1..0..3....1..1..2..0..1....3..2..0..2..0....0..0..0..2..1
CROSSREFS
Sequence in context: A218455 A297848 A218110 * A057071 A074152 A017085
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 11 2013
STATUS
approved