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A234945
Number of different optimal triangle difference sets M(n,3).
1
1, 2, 9, 12, 174, 3132, 71930
OFFSET
1,2
CROSSREFS
A row of array in A234944. Cf. A234943.
Sequence in context: A259984 A225548 A233400 * A357729 A271646 A024976
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jan 08 2014
STATUS
approved