OFFSET
1,1
REFERENCES
D. E. Taylor, The geometry of the classical groups, Heldermann Verlag, Berlin, 1992.
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.
LINKS
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.
FORMULA
Conjecture: a(n) = Product_{k=1..n} (4^k + 1). - Vaclav Kotesovec, Nov 21 2015
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved