Search: id:A002272
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%I A002272
%S A002272 1,0,0,261120,18947520,535818240,8320327680,83347937280,
%T A002272 622558664640,3614759362560,17694184734720,73337844372480,
%U A002272 272615629589760,898646461378560,2752654757806080,7687895624386560
%N A002272 Theta series of 32-dimensional Quebbemann lattice Q_32.
%D A002272 H.-G. Quebbemann, Lattices with theta-functions for G(sqrt(2)) and linear 
               codes, J. Algebra, 105 (1987), 443-450.
%D A002272 H.-G. Quebbemann, Modular lattices in Euclidean spaces, J. Number Theory, 
               54 (1995), 190-202.
%H A002272 N. Heninger, E. M. Rains and N. J. A. Sloane, <a href="http://arXiv.org/
               abs/math.NT/0509316">On the Integrality of n-th Roots of Generating 
               Functions</a>, J. Combinatorial Theory, Series A, 113 (2006), 1732-1745.
%H A002272 G. Nebe and N. J. A. Sloane, <a href="http://www.research.att.com/~njas/
               lattices/Q32.html">Home page for this lattice</a>
%Y A002272 Sequence in context: A157670 A153980 A146897 this_sequence A066914 A013694 
               A075970
%Y A002272 Adjacent sequences: A002269 A002270 A002271 this_sequence A002273 A002274 
               A002275
%K A002272 nonn
%O A002272 0,4
%A A002272 N. J. A. Sloane (njas(AT)research.att.com).

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