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.
Table of n, a(n) for n=0..18.
Sequence in context: A283747 A180109 A019170 * A141674 A329323 A178394
Adjacent sequences: A107501 A107502 A107503 * A107505 A107506 A107507
nonn,more
N. J. A. Sloane, May 28 2005
approved