0,5
See reference for details.
W. R. Parry, A negative result on the representation of modular forms by theta series, J. Reine Angew. Math., 310 (1979), 151-170.
Sequence in context: A028617 A006792 A011992 * A184366 A135468 A003196
Adjacent sequences: A107500 A107501 A107502 * A107504 A107505 A107506
nonn
N. J. A. Sloane (njas(AT)research.att.com), May 28 2005