0,7
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: A019250 A200509 A103551 * A010660 A067736 A181387
Adjacent sequences: A107490 A107491 A107492 * A107494 A107495 A107496
nonn
N. J. A. Sloane (njas(AT)research.att.com), May 28 2005