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A184230
Half the number of (n+1)X9 0..3 arrays with every 2X2 subblock diagonal sum differing from its antidiagonal sum by more than 3
1
78597, 20204829, 2366228756, 402560143085, 58125919236791, 9060575120369248, 1365148390837029545, 208931377551712553029, 31752580288265710345482, 4841142511484050619724845, 737035578935913022062779089
OFFSET
1,1
COMMENTS
Column 8 of A184231
LINKS
EXAMPLE
Some solutions for 3X9
..0..2..0..2..0..2..0..1..0....0..2..0..2..0..3..0..1..0
..3..1..3..0..3..0..3..0..3....3..1..3..0..2..0..3..0..3
..0..2..0..1..0..2..0..3..1....0..2..0..3..0..3..0..3..0
CROSSREFS
Sequence in context: A244562 A368560 A123159 * A186612 A180973 A264950
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 10 2011
STATUS
approved