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: A167891 A105087 A028572 * A159257 A107088 A137986
Adjacent sequences: A107489 A107490 A107491 * A107493 A107494 A107495
nonn
N. J. A. Sloane (njas(AT)research.att.com), May 28 2005