%I M0333 #18 May 18 2021 23:41:58
%S 2,2,4,9,4,4,4,10,8,4,4
%N Number of genera of forms with |determinant| = n.
%D J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 387.
%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%K nonn,nice,more
%O 1,1
%A _N. J. A. Sloane_