Search: id:A008530
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%I A008530
%S A008530 1,12,60,180,408,780,1332,2100,3120,4428,6060,8052,10440,
%T A008530 13260,16548,20340,24672,29580,35100,41268,48120,55692,
%U A008530 64020,73140,83088,93900,105612,118260,131880,146508
%N A008530 Coordination sequence for 4-dimensional primitive di-isohexagonal orthogonal 
               lattice.
%C A008530 Coordination sequence for 4-dimensional cyclotomic lattice Z[zeta_12].
%D A008530 M. O'Keeffe, Coordination sequences for lattices, Zeit. f. Krist., 210 
               (1995), 905-908.
%D A008530 M. Beck and S. Hosten, Cyclotomic polytopes and growth series of cyclotomic 
               lattices, arXiv math.CO/0508136.
%p A008530 [ seq( 6*k^3+6*k, k=0..40) ]; # (this is for n>0)
%Y A008530 Sequence in context: A158443 A153792 A000141 this_sequence A033486 A112415 
               A061624
%Y A008530 Adjacent sequences: A008527 A008528 A008529 this_sequence A008531 A008532 
               A008533
%K A008530 nonn
%O A008530 0,2
%A A008530 N. J. A. Sloane (njas(AT)research.att.com).

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