A234947 Number of different optimal triangle difference sets M(n,2).
1, 3, 12, 8, 21, 720, 4079, 3040, 20505, 1669221, 14708525, 10567748
Offset: 1
Keywords
Links
- J. B. Shearer, Difference Triangle Sets: Known optimal solutions.
- J. B. Shearer, Difference Triangle Sets: Discoverers