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(n,5,1) difference families over Z_n.
0

%I #4 Mar 30 2012 16:45:41

%S 1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,

%T 0,0,0,0,0,0,10,0,0,0,2

%N (n,5,1) difference families over Z_n.

%D CRC Handbook of Combinatorial Designs, 1996, p. 286.

%K nonn,hard

%O 21,41

%A _N. J. A. Sloane_.