[go: up one dir, main page]

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!)
Revision History for A097197 (Underlined text is an addition; strikethrough text is a deletion.)

Showing entries 1-10 | older changes
A097197 Expansion of q^(-1/3) * eta(q^6)^2 / (eta(q) * eta(q^3)) in powers of q.
(history; published version)
#27 by Charles R Greathouse IV at Fri Mar 12 22:24:43 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
#26 by N. J. A. Sloane at Wed Nov 13 21:58:47 EST 2019
LINKS

M. Somos, <a href="http://somos.crg4.com="/A010815/multiqa010815.htmltxt">Introduction to Ramanujan theta functions</a>

Discussion
Wed Nov 13 21:58
OEIS Server: https://oeis.org/edit/global/2832
#25 by Vaclav Kotesovec at Tue Jan 10 12:38:34 EST 2017
STATUS

editing

approved

#24 by Vaclav Kotesovec at Tue Jan 10 12:38:27 EST 2017
REFERENCES

Andrew Sills, Rademacher-Type Formulas for Restricted Partition and Overpartition Functions, Ramanujan Journal, 23 (1-3): 253-264, 2010.

LINKS

Andrew Sills, <a href="https://works.bepress.com/andrew_sills/40/">Rademacher-Type Formulas for Restricted Partition and Overpartition Functions</a>, Ramanujan Journal, 23 (1-3): 253-264, 2010.

STATUS

approved

editing

#23 by Vaclav Kotesovec at Mon Jan 09 10:03:24 EST 2017
STATUS

editing

approved

#22 by Vaclav Kotesovec at Mon Jan 09 10:03:08 EST 2017
FORMULA

a(n) = (-1)^n * A139135(n).

a(n) = (-1)^n * A139135(n).

#21 by Vaclav Kotesovec at Mon Jan 09 10:01:27 EST 2017
FORMULA

a(n) ~ Pi * BesselI(1, sqrt(6*n+2)*Pi/3) / (2*sqrt(18*n+6)) ~ exp(Pi*sqrt(2*n/3)) / (2^(9/4) * 3^(3/4) * n^(3/4)). - _)) * (1 + (-9/(8*Pi) + Pi/3)/sqrt(6*n) + (-5/16 - 45/(256*Pi^2) + Pi^2/108)/n). - _Vaclav Kotesovec_, Nov 14 2015, extended Jan 09 2017

#20 by Vaclav Kotesovec at Mon Jan 09 09:43:08 EST 2017
LINKS

Vaclav Kotesovec, <a href="/A097197/b097197.txt">Table of n, a(n) for n = 0..2000</a>

#19 by Vaclav Kotesovec at Mon Jan 09 09:40:43 EST 2017
REFERENCES

Andrew Sills, Rademacher-Type Formulas for Restricted Partition and Overpartition Functions, Ramanujan Journal, 23 (1-3): 253-264, 2010.

STATUS

approved

editing

#18 by Michael Somos at Sun Mar 20 19:14:16 EDT 2016
STATUS

editing

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 August 29 14:31 EDT 2024. Contains 375517 sequences. (Running on oeis4.)