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A010899 Minimal scope of a (6,n) difference triangle. 0
6, 19, 36, 60 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

REFERENCES

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

CROSSREFS

Sequence in context: A063233 A063147 A031014 * A090381 A106398 A179986

Adjacent sequences:  A010896 A010897 A010898 * A010900 A010901 A010902

KEYWORD

nonn,hard

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 16 21:15 EST 2012. Contains 205971 sequences.