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!)
A261980 Expansion of (elliptic_K / elliptic_E)^(1/4) in powers of q. 5
1, 2, -2, -4, 14, 24, -92, -176, 694, 1342, -5480, -10612, 44532, 86408, -369328, -717616, 3109078, 6046724, -26473950, -51523620, 227477656, 442950880, -1969014572, -3835720208, 17147433572, 33415180858, -150096433272, -292574352808, 1319581377424, 2572787175656, -11644937717296 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
FORMULA
See A261976 for the g.f. for K/E.
CROSSREFS
Cf. A261975 (E/K), A261977 ((E/K)^(1/2)), A261978 ((E/K)^(1/4)).
Cf. A261976 (K/E), A261979 ((K/E)^(1/2)).
Cf. A004018 (elliptic K(q)), A194094 (elliptic E(q)), A115977 (elliptic k(q)^2).
Sequence in context: A339282 A153956 A153962 * A153953 A019072 A019073
KEYWORD
sign
AUTHOR
Joerg Arndt, Sep 07 2015
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 June 19 09:37 EDT 2024. Contains 373501 sequences. (Running on oeis4.)