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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
OFFSET
0,2
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