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A159813 eta(z)*eta(4*z)*eta(14*z)^4/(eta(2*z)*eta(7*z)*eta(28*z)) 0
1, -1, 0, -1, 0, 0, 1, 1, -1, 0, 0, 0, 0, 1, -2, 1, 0, 3, 0, 0, -2, -2, 0, 0, -1, 0, 0, -1, 0, 2, 0, -1, 0, 0, 0, 1, 4, 0, 2, 0, 0, -2, 0, 0, 0, -4, 0, 0, 1, -1, 0, 0, 0, 0, 0, -1, 2, -2, 0, 2, 0, 0, -1, -1, -2, 0, 0, 0, 0, 4, 2, -3, 0, 2, 0, 0, 2, 2, -2, 0, -1, 0, 0, 2, -4, 2, 0, 2, 0, 0, 0, 0, -4, 0 (list; graph; refs; listen; history; internal format)
OFFSET

1,15

COMMENTS

Expansion of eta(q)*eta(q^4)*eta(q^14)^4/(eta(q^2)*eta(q^7)*eta(q^28)) in powers of q. Unique cusp form of weight 3/2, level 28 and trivial character.

LINKS

Magma Calculator

PROG

(MAGMA) Basis(CuspidalSubspace(HalfIntegralWeightForms(28, 3/2)), 100)

CROSSREFS

Sequence in context: A199469 A136255 A194812 * A157409 A178616 A165252

Adjacent sequences:  A159810 A159811 A159812 * A159814 A159815 A159816

KEYWORD

sign

AUTHOR

S. R. Finch (Steven.Finch(AT)inria.fr), Apr 22 2009

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Last modified February 17 02:31 EST 2012. Contains 205978 sequences.