A010896 Minimal scope of a (3,n) difference triangle.

3, 10, 19, 32, 49, 72, 100

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

a(6) corrected from Shearer's tables. - N. J. A. Sloane, Jan 08 2014