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A278003
Number of nX5 0..2 arrays with every element plus 1 mod 3 equal to some element at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) (1,-1) or (1,0), with upper left element zero.
1
0, 2523, 316432, 49996267, 7830217270, 1224179323009, 191436065235070, 29936909309888730, 4681528466250468887, 732096821544231764711, 114485218940550802190010, 17903185312984486462067629
OFFSET
1,2
COMMENTS
Column 5 of A278006.
LINKS
EXAMPLE
Some solutions for n=2
..0..1..0..0..1. .0..2..0..1..1. .0..1..1..0..2. .0..2..1..2..0
..2..2..2..2..2. .1..0..2..2..0. .2..2..2..0..2. .1..1..1..0..1
CROSSREFS
Cf. A278006.
Sequence in context: A375239 A308735 A096026 * A308736 A031984 A045213
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 08 2016
STATUS
approved