%I A010894
%S A010894 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,
%T A010894 0,0,0,0,0,0,0,10,0,0,0,2
%N A010894 (n,5,1) difference families over Z_n.
%D A010894 CRC Handbook of Combinatorial Designs, 1996, p. 286.
%Y A010894 Sequence in context: A058454 A058472 A058474 this_sequence A002045 A063699 
               A167165
%Y A010894 Adjacent sequences: A010891 A010892 A010893 this_sequence A010895 A010896 
               A010897
%K A010894 nonn,hard
%O A010894 21,41
%A A010894 N. J. A. Sloane (njas(AT)research.att.com).