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A013575
Minimal scope of an (n,3) difference triangle.
1
6, 13, 19, 24, 30, 36, 42, 48, 54, 60, 66, 72, 78, 84, 90
OFFSET
1,1
REFERENCES
CRC Handbook of Combinatorial Designs, 1996, p. 315.
CROSSREFS
A row or column of array in A234943.
Sequence in context: A282975 A094696 A095911 * A075727 A246306 A135274
KEYWORD
nonn,more
AUTHOR
STATUS
approved