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A228703 Arises in analysis of the halving procedure for detecting two defectives among n items. 0
6, 23, 91, 5793, 46341, 92682, 185364, 370728 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

Chang, X. M.; Hwang, F. K.; Weng, J. F. Optimal detection of two defectives with a parity check device. SIAM J. Discrete Math. 1 (1988), no. 1, 38--44. MR0936604 (89g:90121).

LINKS

Table of n, a(n) for n=1..8.

CROSSREFS

Sequence in context: A295132 A013261 A013265 * A344815 A220372 A321715

Adjacent sequences:  A228700 A228701 A228702 * A228704 A228705 A228706

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Sep 06 2013

STATUS

approved

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Last modified May 26 08:00 EDT 2022. Contains 354077 sequences. (Running on oeis4.)