%I A005889 M2203
%S A005889 3,0,6,3,0,6,6,0,18,0,0,6,6,0,24,3,0,6,12,0,24,6,0,6,15,0,18,6,0,12,18,
%T A005889 0,24,6,0,18,18,0,36,0,0,0,12,0,36,12,0,6,21,0,48,6,0,18,12,0,36,0,0,24,
               18,0,36,3,0,12
%N A005889 Theta series of hexagonal close-packing with respect to triangle between 
               octahedra.
%D A005889 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%D A005889 N. J. A. Sloane and B. K. Teo, Theta series and magic numbers for close-packed 
               spherical clusters, J. Chem. Phys. 83 (1985) 6520-6534.
%Y A005889 Sequence in context: A011079 A005928 A113062 this_sequence A095712 A085753 
               A120008
%Y A005889 Adjacent sequences: A005886 A005887 A005888 this_sequence A005890 A005891 
               A005892
%K A005889 nonn
%O A005889 1,1
%A A005889 N. J. A. Sloane (njas(AT)research.att.com).