The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)
A285350 Convolution square of A285349. 0
1, -4, 12, -24, 36, -36, 8, 56, -148, 228, -228, 80, 248, -688, 1048, -1048, 420, 896, -2588, 3920, -3884, 1648, 2864, -8488, 12744, -12516, 5440, 8400, -25176, 37480, -36504, 16032, 22892, -69024, 101968, -98504, 43468, 58736, -177584, 260416, -249732, 110328 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
COMMENTS
Let k(q) = r(q) * r(q^2)^2.
G.f. satisfies: A(q) = ( (1 - k(q))/(1 + k(q)) )^2.
And r(q)^5 = k(q) * A(q).
LINKS
CROSSREFS
Cf. A007325, A078905 (r(q)^5), A112274 (k(q)), A285349.
Sequence in context: A008211 A008077 A301265 * A072389 A218391 A297568
KEYWORD
sign
AUTHOR
Seiichi Manyama, Apr 17 2017
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 May 21 05:34 EDT 2024. Contains 372728 sequences. (Running on oeis4.)