The On-Line Encyclopedia of Integer Sequences (OEIS)

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A209942

Expansion of (psi(-x) * phi(x)^4)^2 in powers of x where phi(), psi() are Ramanujan theta functions.
(history; published version)

#19 by Charles R Greathouse IV at Fri Mar 12 22:24:46 EST 2021

LINKS

M. Michael Somos, <a href="/A010815/a010815.txt">Introduction to Ramanujan theta functions</a>

Discussion

Fri Mar 12

22:24

OEIS Server: https://oeis.org/edit/global/2897

#18 by N. J. A. Sloane at Wed Nov 13 21:58:49 EST 2019

LINKS

M. Somos, <a href="http://somos.crg4.comA010815/multiqa010815.htmltxt">Introduction to Ramanujan theta functions</a>

Discussion

Wed Nov 13

21:58

OEIS Server: https://oeis.org/edit/global/2832

#17 by N. J. A. Sloane at Thu Nov 22 21:50:11 EST 2018

COMMENTS

Number 60 of the 74 eta-quotients listed in Table I of Martin (1996).

Discussion

Thu Nov 22

21:50

OEIS Server: https://oeis.org/edit/global/2773

#16 by Vaclav Kotesovec at Wed Sep 27 17:04:45 EDT 2017

STATUS

proposed

approved

#15 by Michel Marcus at Wed Sep 27 12:58:27 EDT 2017

STATUS

editing

proposed

#14 by Michel Marcus at Wed Sep 27 12:58:22 EDT 2017

REFERENCES

Y. Martin, Multiplicative eta-quotients, Trans. Amer. Math. Soc. 348 (1996), no. 12, 4825-4856, see page 4852 Table I.

LINKS

Y. Martin, <a href="http://dx.doi.org/10.1090/S0002-9947-96-01743-6">Multiplicative eta-quotients</a>, Trans. Amer. Math. Soc. 348 (1996), no. 12, 4825-4856, see page 4852 Table I.

STATUS

proposed

editing

#13 by G. C. Greubel at Wed Sep 27 12:47:13 EDT 2017

STATUS

editing

proposed

#12 by G. C. Greubel at Wed Sep 27 12:47:00 EDT 2017

LINKS

G. C. Greubel, <a href="/A209942/b209942.txt">Table of n, a(n) for n = 0..1000</a>

STATUS

approved

editing

#11 by N. J. A. Sloane at Mon Mar 28 09:30:30 EDT 2016

STATUS

editing

approved

#10 by N. J. A. Sloane at Mon Mar 28 09:30:26 EDT 2016

LINKS

Michael Somos, <a href="/A030203/a030203.txt">Index to Yves Martin's list of 74 multiplicative eta-quotients and their A-numbers</a>

STATUS

approved

editing