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A174424 Number of "non-iterative" n x n adjacency matrices of sphere packings in R^3. 2

%I

%S 0,0,0,0,0,1,3,1,5,126

%N Number of "non-iterative" n x n adjacency matrices of sphere packings in R^3.

%C See reference for precise definition.

%H Natalie Arkus, Vinothan N. Manoharan, Michael P. Brenner. <a href="http://arxiv.org/abs/1011.5412"> Deriving Finite Sphere Packings</a>, Nov 24, 2010.

%Y Cf. A173715, A174423.

%K nonn

%O 1,7

%A _N. J. A. Sloane_, Nov 27 2010

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Last modified October 16 19:46 EDT 2021. Contains 348044 sequences. (Running on oeis4.)