A010899 Minimal scope of a (6,n) difference triangle.

6, 19, 36, 60

Offset

1,1

References

CRC Handbook of Combinatorial Designs, 1996, p. 315.

Links

Table of n, a(n) for n=1..4.

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.

Sequence in context: A063233 A063147 A031014 * A090381 A354343 A106398

Adjacent sequences: A010896 A010897 A010898 * A010900 A010901 A010902

Keyword

nonn,hard,more

Author

N. J. A. Sloane.

Status

approved