0,4
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: A005871 A005888 A170770 * A123298 A189877 A189868
Adjacent sequences: A107496 A107497 A107498 * A107500 A107501 A107502
nonn
N. J. A. Sloane (njas(AT)research.att.com), May 28 2005