The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A320676 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A320676

Expansion of (r(q) * s(q))^3 where r(), s() are cubic AGM theta functions.
(history; published version)

#16 by Susanna Cuyler at Fri Oct 19 09:46:57 EDT 2018

STATUS

proposed

approved

#15 by Seiichi Manyama at Fri Oct 19 09:29:42 EDT 2018

STATUS

editing

proposed

#14 by Seiichi Manyama at Fri Oct 19 09:29:37 EDT 2018

LINKS

Seiichi Manyama, <a href="/A320676/b320676.txt">Table of n, a(n) for n = 0..10000</a>

#13 by Seiichi Manyama at Fri Oct 19 09:19:29 EDT 2018

COMMENTS

Cubic AGM theta functions: r(q) (see A004016), s(q) (A005928), ct(q) (A005882).

STATUS

approved

editing

#12 by Bruno Berselli at Fri Oct 19 09:15:35 EDT 2018

STATUS

editing

approved

#11 by Bruno Berselli at Fri Oct 19 09:15:31 EDT 2018

NAME

Expansion of (ar(q) * bs(q))^3 where ar(), bs() are cubic AGM theta functions.

COMMENTS

Cubic AGM theta functions: ar(q) (see A004016), bs(q) (A005928), c(q) (A005882).

STATUS

proposed

editing

#10 by Seiichi Manyama at Fri Oct 19 08:43:48 EDT 2018

STATUS

editing

proposed

#9 by Seiichi Manyama at Fri Oct 19 08:43:24 EDT 2018

CROSSREFS

Cf. A004010, A008654, A281722.

STATUS

proposed

editing

#8 by Seiichi Manyama at Fri Oct 19 08:33:19 EDT 2018

STATUS

editing

proposed

#7 by Seiichi Manyama at Fri Oct 19 08:33:01 EDT 2018

FORMULA

Expansion of (eta(q)^3 * (eta(q)^3 + 9 * eta(q^9)^3) / eta(q^3)^2)^3 in powers of q.