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A010898
Minimal scope of a (5,n) difference triangle.
1
5, 15, 30, 51, 79
OFFSET
1,1
REFERENCES
CRC Handbook of Combinatorial Designs, 1996, p. 315. (But beware errors!)
CROSSREFS
A row or column of array in A234943.
Sequence in context: A194150 A341065 A246817 * A048065 A048021 A225325
KEYWORD
nonn,hard
EXTENSIONS
Corrected from Shearer's tables. - N. J. A. Sloane, Jan 08 2014
STATUS
approved