Search: id:A053731
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%I A053731
%S A053731 0,0,0,0,0,0,0,1,1,5,15,42,99,215,429,805,1430,2431,3978,6299,9690,
%T A053731 14535,21318,30645,43263,60088,82225,111004,148005,195098,254475,
%U A053731 328697,420732,534006,672452,840565,1043460,1286934,1577532,1922618
%N A053731 Ceiling(binomial(n,8)/8).
%D A053731 R. L. Graham and N. J. A. Sloane, Lower bounds for constant weight codes, 
               IEEE Trans. Inform. Theory, 26 (1980), 37-43.
%Y A053731 Cf. A053618.
%Y A053731 Sequence in context: A113861 A080870 A102620 this_sequence A111295 A032193 
               A005665
%Y A053731 Adjacent sequences: A053728 A053729 A053730 this_sequence A053732 A053733 
               A053734
%K A053731 nonn
%O A053731 1,10
%A A053731 N. J. A. Sloane (njas(AT)research.att.com), Mar 25 2000

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