A018924 - OEIS

%I #12 Dec 17 2021 06:01:15

%S 1,3,9,27,297,891,38313,114939

%N Isotropic subspaces of an n-dimensional symplectic space over GF(4).

%D C. Bachoc and G. Nebe: Classification of two genera of 32-dimensional lattices of rank 8 over the Hurwitz order, Experiment. Math. 6 (1997), 151-162

%D D. E. Taylor, The geometry of the classical groups, Heldermann Verlag, Berlin 1992.

%H C. Bachoc and G. Nebe, <a href="http://www.emis.de/journals/EM/expmath/volumes/6/6.html">Classification of two genera of 32-dimensional lattices of rank 8 over the Hurwitz order</a>, Experiment. Math. 6 (1997), 151-162

%K nonn,nice

%O 1,2

%A _N. J. A. Sloane_