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A237209
Number of (n+1)X(6+1) 0..3 arrays with the upper median plus the lower median minus the minimum of every 2X2 subblock equal
1
581660, 31758656, 1448414238, 89734494932, 4937949728725, 316488296606660, 18626989825961382, 1223575898046133510, 74470416745873430410, 4982064575627911752987, 309072249721839616418654
OFFSET
1,1
COMMENTS
Column 6 of A237211
LINKS
EXAMPLE
Some solutions for n=1
..0..0..2..1..1..0..0....0..1..2..3..1..2..1....0..1..1..1..2..1..3
..1..1..0..0..0..2..1....1..3..1..1..0..1..2....1..3..0..1..2..1..2
CROSSREFS
Sequence in context: A204731 A119402 A187374 * A234226 A190682 A231253
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 05 2014
STATUS
approved