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!)
A022717 Expansion of Product_{m>=1} (1+m*q^m)^-25. 2
1, -25, 275, -1750, 7300, -23255, 73150, -252625, 796275, -2137925, 5733355, -16646550, 45304475, -111461125, 280683700, -735052700, 1815283450, -4275549750, 10301217900, -24923579950, 58128778485, -133132664600 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
MATHEMATICA
With[{nmax = 50}, CoefficientList[Series[Product[(1 + k*q^k)^-25, {k, 1, nmax}], {q, 0, nmax}], q]] (* G. C. Greubel, Jul 20 2018 *)
PROG
(PARI) m=50; q='q+O('q^m); Vec(prod(n=1, m, (1+n*q^n)^-25)) \\ G. C. Greubel, Jul 20 2018
CROSSREFS
Sequence in context: A329537 A012859 A010830 * A197279 A061617 A078463
KEYWORD
sign
AUTHOR
STATUS
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 March 29 10:22 EDT 2024. Contains 371268 sequences. (Running on oeis4.)