login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A159584 eta(2z)^3*eta(6z)^3/theta(3z) 0
1, 0, -3, -2, 0, 6, 6, 0, -3, -12, 0, 6, 0, 0, -6, 4, 0, 0, 6, 0, 0, 12, 0, -12, 1, 0, 9, -12, 0, -12, -30, 0, 12, 24, 0, 6, 0, 0, 24, 24, 0, -12, -18, 0, 0, -24, 0, -12, -23, 0, 6, 0, 0, -18, 48, 0, -12, 36, 0, 12, 0, 0, -18 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

COMMENTS

Expansion of eta(q^2)^3*eta(q^3)^2*eta(q^12)^2/eta(q^6)^2 in powers of q.

Unique cusp form of weight 5/2, level 12 and trivial character.

REFERENCES

G. Shimura, On modular forms of half integral weight, Annals of Math. 97 (1973) 440-481.

LINKS

Magma Calculator

EXAMPLE

q - 3*q^3 - 2*q^4 + 6*q^6 + 6*q^7 - 3*q^9 - 12*q^10 + ...

PROG

(MAGMA) Basis(CuspidalSubspace(HalfIntegralWeightForms(12, 5/2)), 64)

CROSSREFS

Cf. A029769

Sequence in context: A114376 A058096 A049780 * A080779 A010604 A067585

Adjacent sequences:  A159581 A159582 A159583 * A159585 A159586 A159587

KEYWORD

sign

AUTHOR

S. R. Finch (Steven.Finch(AT)inria.fr), Apr 16 2009

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 14 16:32 EST 2012. Contains 205635 sequences.