A013577 Minimal scope of an (n,5) difference triangle.

17, 34, 49, 64, 79

Offset

1,1

References

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

Links

Table of n, a(n) for n=1..5.

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

J. B. Shearer, Difference Triangle Sets: Discoverers

Crossrefs

Sequence in context: A040272 A062054 A164008 * A234942 A044857 A161440

Adjacent sequences: A013574 A013575 A013576 * A013578 A013579 A013580

Keyword

nonn,hard

Author

N. J. A. Sloane.

Status

approved