login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A194087 G.f.: eta(q)*eta(q^4)*eta(q^16)*eta(q^64)*eta(q^256)*eta(q^1024)*..., where eta(q) = Product_{m=1..oo} (1 - q^m). 4
1, -1, -1, 0, -1, 2, 1, 1, -1, 0, 1, -1, -1, -1, 0, -2, 0, 1, 1, 1, 3, -3, -1, 0, 1, 1, -1, 2, 2, 0, -3, 2, -3, 2, 0, -2, -1, -1, -1, -1, -1, -1, 0, 0, 1, 2, 4, 2, 0, 0, 3, 1, -2, 0, 1, -5, 2, 0, -1, -2, -3, 1, 3, 0, 0, -3, 0, -1, 0, -1, -4, 2, 4, -1, -2, 3, 1, 1, -1, 3, 1, 0, -5, 0, -3, 8, 2, 3, -1, -3, 0, -3, -1, 0, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,6
COMMENTS
eta(q) = A(q)/A(q^4), where A(q) is the g.f. for this sequence (cf. A010815).
LINKS
CROSSREFS
Sequence in context: A117195 A156606 A324606 * A107034 A117410 A367622
KEYWORD
sign
AUTHOR
N. J. A. Sloane and Gary W. Adamson, Feb 18 2010, Aug 14 2011
STATUS
approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 28 05:02 EDT 2024. Contains 371235 sequences. (Running on oeis4.)