A010897 Minimal scope of a (4,n) difference triangle.

4, 12, 24, 41, 64, 94

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• hard

References

• CRC Handbook of Combinatorial Designs, 1996, p. 315. (But beware errors!)

Links

• J. B. Shearer, Difference Triangle Sets: Known optimal solutions.
• J. B. Shearer, Difference Triangle Sets: Discoverers

Crossrefs

A row or column of array in A234943.

Extensions

Corrected from Shearer's tables. - N. J. A. Sloane, Jan 08 2014