The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A123484 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A123484

Expansion of eta(q)^2 * eta(q^6)^4 * eta(q^8) * eta(q^24) / (eta(q^2) * eta(q^3) * eta(q^12))^2 in powers of q.
(history; published version)

#20 by Michel Marcus at Mon Jan 22 01:18:36 EST 2024

STATUS

reviewed

approved

#19 by Joerg Arndt at Mon Jan 22 01:18:07 EST 2024

STATUS

proposed

reviewed

#18 by Amiram Eldar at Mon Jan 22 01:13:10 EST 2024

STATUS

editing

proposed

#17 by Amiram Eldar at Mon Jan 22 00:35:06 EST 2024

CROSSREFS

Cf. A093766, A136748.

#16 by Amiram Eldar at Mon Jan 22 00:34:48 EST 2024

FORMULA

Sum_{k=1..n} abs(a(k)) ~ c * n, where c = Pi/(2*sqrt(3)) = 0.906899... (A093766). - Amiram Eldar, Jan 22 2024

CROSSREFS

Cf. A093766.

STATUS

approved

editing

#15 by Alois P. Heinz at Sun Sep 24 20:58:02 EDT 2017

STATUS

proposed

approved

#14 by G. C. Greubel at Sun Sep 24 20:55:11 EDT 2017

STATUS

editing

proposed

#13 by G. C. Greubel at Sun Sep 24 20:55:06 EDT 2017

LINKS

G. C. Greubel, <a href="/A123484/b123484.txt">Table of n, a(n) for n = 1..1000</a>

STATUS

approved

editing

#12 by Alois P. Heinz at Sun Dec 06 11:01:28 EST 2015

STATUS

reviewed

approved

#11 by Vaclav Kotesovec at Sun Dec 06 10:11:01 EST 2015

STATUS

proposed

reviewed