%I #8 Jan 05 2021 02:39:39
%S 1,0,0,1,0,0,0,1,0,0,1,1,0,0,1,1,0,0,2,1,0,1,2,1,0,1,3,0,0,2,2,0,0,3,
%T 2,0,1,3,1,0,1,3,1,0,2,3,0,0,2,2,0,0,3,1,0,1,2,1,0,1,2,0,0,1,1,0,0,1,
%U 1,0,0,1,0,0,0,1,0,0,1
%N Expansion of Product_{i=1..m} (1 + x^(4*i-1)) for m = 6.
%C Product_{i=1..m} (1 + x^(4*i-1)) is the Poincaré polynomial for both Sp(2m) and O(2m+1).
%D H. Weyl, The Classical Groups, Princeton, 1946, see p. 238.
%Y Cf. A000700, A147599, A169975, A170956-A170965.
%K nonn,fini,full
%O 0,19
%A _N. J. A. Sloane_, Aug 29 2010
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