login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A010838 Expansion of Product (1-x^k )^44. 0
1, -44, 902, -11352, 96965, -582692, 2428382, -6245448, 3684670, 43828180, -195750104, 340202584, 211248851, -2418539816, 4734800950, -43313600, -16560186918, 26632794760, 4021681554, -50231748600, 12519655368 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

REFERENCES

Newman, Morris; A table of the coefficients of the powers of eta(tau). Nederl. Akad. Wetensch. Proc. Ser. A. 59 = Indag. Math. 18 (1956), 204-216.

LINKS

Table of n, a(n) for n=0..20.

M. Boylan, Exceptional congruences for the coefficients of certain eta-product newforms, J. Number Theory 98 (2003), no. 2, 377-389.

Index entries for expansions of Product_{k >= 1} (1-x^k)^m

MATHEMATICA

With[{nn=20}, CoefficientList[Series[Product[(1-x^k)^44, {k, nn}], {x, 0, nn}], x]] (* Harvey P. Dale, Mar 23 2015 *)

CROSSREFS

Sequence in context: A183756 A183750 A133349 * A191374 A299466 A010960

Adjacent sequences:  A010835 A010836 A010837 * A010839 A010840 A010841

KEYWORD

sign

AUTHOR

N. J. A. Sloane.

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 20 19:28 EDT 2020. Contains 337909 sequences. (Running on oeis4.)