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A183833 Number of (n+1)X7 0..2 arrays with each element of every 2X2 subblock being the sum mod 3 of two others 1
39367, 1598975, 63219545, 2720843743, 113949885751, 4948592709925, 211222113324755, 9166454488125047, 393994701809791089, 17069756266936509875, 735796566828393571647, 31840766923896702379165 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A183836
LINKS
EXAMPLE
Some solutions for 3X7
..0..2..0..1..1..1..0....0..1..0..2..1..2..1....0..2..0..2..1..2..0
..2..1..1..2..0..2..1....2..2..1..1..2..0..1....2..1..2..1..0..1..2
..1..2..0..1..1..2..1....1..0..2..2..1..2..1....0..1..2..1..2..1..2
CROSSREFS
Sequence in context: A144306 A234033 A253940 * A203875 A252604 A340062
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 07 2011
STATUS
approved

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Last modified July 13 21:44 EDT 2024. Contains 374288 sequences. (Running on oeis4.)