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A204054
Number of (n+2)X8 0..3 arrays with every 3X3 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..3 introduced in row major order
1
37451727, 361569647, 2404876738, 18005605178, 135508809479, 1065898305547, 7515064468455, 56550046316647, 410996187334882, 3091339683357650, 22420992321577490, 166361632260722451, 1212902396590177130
OFFSET
1,1
COMMENTS
Column 6 of A204056
LINKS
EXAMPLE
Some solutions for n=3
..0..0..1..0..2..3..1..1....0..0..0..0..0..0..1..0....0..0..0..1..0..2..0..3
..2..0..0..1..3..1..3..3....1..0..0..0..0..1..0..0....0..0..1..0..2..0..2..1
..2..0..0..3..1..3..1..3....2..0..0..0..1..0..0..3....1..1..0..2..0..2..1..2
..0..2..3..0..3..1..3..1....0..0..0..1..0..0..3..2....1..0..2..0..2..1..2..3
..1..3..2..2..0..3..1..2....0..0..1..0..0..3..2..0....0..2..0..0..1..2..0..3
CROSSREFS
Sequence in context: A215130 A286037 A034645 * A206196 A272517 A246232
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 09 2012
STATUS
approved