1,1
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).
Table of n, a(n) for n=1..8.
Sequence in context: A295132 A013261 A013265 * A344815 A220372 A321715
Adjacent sequences: A228700 A228701 A228702 * A228704 A228705 A228706
nonn,more
N. J. A. Sloane, Sep 06 2013
approved