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%I #4 Mar 30 2012 16:47:16
%S 5412941,792050,574608200,27054912400,415263102450,3459031688432,
%T 19589853121200,84729169345600,300672359773000,920553605809250,
%U 2509583276162800,6206081270402800,14156888736986000
%N Average theta series of odd unimodular lattices of dimension 21 (multiplied by 5412941).
%K nonn
%O 0,1
%A _N. J. A. Sloane_.