%I A004047
%S A004047 1,1,1,1,1,2,3,4,6,10,19
%N A004047 The coding-theoretic function A(n,10,9).
%D A004047 A. E. Brouwer, J. B. Shearer, N. J. A. Sloane and W. D. Smith, New table 
               of constant weight codes, IEEE Trans. Info. Theory 36 (1990), 1334-1380.
%D A004047 CRC Handbook of Combinatorial Designs, 1996, p. 411.
%H A004047 E. M. Rains and N. J. A. Sloane, <a href="http://www.research.att.com/
               ~njas/codes/Andw/">A(n,d,w) tables</a>
%H A004047 <a href="Sindx_Aa.html#Andw">Index entries for sequences related to A(n,
               d,w)</a>
%Y A004047 Sequence in context: A106511 A024490 A056469 this_sequence A093912 A134696 
               A151677
%Y A004047 Adjacent sequences: A004044 A004045 A004046 this_sequence A004048 A004049 
               A004050
%K A004047 nonn,hard
%O A004047 9,6
%A A004047 N. J. A. Sloane (njas(AT)research.att.com).