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A010897 Minimal scope of a (4,n) difference triangle. 1
4, 12, 24, 41, 64, 94 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

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

LINKS

Table of n, a(n) for n=1..6.

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: A008074 A008190 A008193 * A301048 A009904 A008215

Adjacent sequences:  A010894 A010895 A010896 * A010898 A010899 A010900

KEYWORD

nonn,hard

AUTHOR

N. J. A. Sloane.

EXTENSIONS

Corrected from Shearer's tables. - N. J. A. Sloane, Jan 08 2014

STATUS

approved

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Last modified May 31 16:29 EDT 2020. Contains 334748 sequences. (Running on oeis4.)