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A268168
Number of nX5 0..3 arrays with every repeated value in every row and column one larger mod 4 than the previous repeated value, and upper left element zero.
0
197, 155236, 88808673, 45491100473, 20767565076062, 8800216390226342, 3504190382430425108, 1329615952921479342362, 484779830096843649667850
OFFSET
1,1
COMMENTS
Column 5 of A268169.
EXAMPLE
Some solutions for n=2
..0..0..3..1..1....0..2..1..0..2....0..1..1..0..3....0..1..0..1..2
..0..2..1..0..2....0..1..0..3..1....2..0..3..2..0....0..3..1..0..1
CROSSREFS
Cf. A268169.
Sequence in context: A329107 A097733 A114050 * A145452 A286853 A025375
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 27 2016
STATUS
approved