%I #12 Apr 28 2018 03:10:18
%S 1,-120,7020,-266560,7379190,-158562144,2748847640,-39443189760,
%T 476711357265,-4910778324400,43440479153652,-331129448133120,
%U 2173189785854230,-12199334429782080,57636170473930920,-220943909849546752,623388743422483500
%N Fourier coefficients of (normalized Delta)^5.
%C Normalized Delta generates Ramanujan tau function. The 5th power is a weight-60 cusp form.
%H G. C. Greubel, <a href="/A035190/b035190.txt">Table of n, a(n) for n = 5..1000</a>
%F G.f.: q^5 * Prod_{n >= 1} (1-q^n)^120.
%e (normalized Delta)^5 = (tau(1)q+tau(2)q^2+ ... )^5 = q^5-120q^6+ ....
%t s = q^5 QPochhammer[q]^120 + O[q]^22; Drop[CoefficientList[s, q], 5] (* _Jean-François Alcover_, Jul 27 2016 *)
%o (PARI) q='q+O('q^30); Vec(q^5*eta(q)^120) \\ _G. C. Greubel_, Apr 27 2018
%K sign,easy
%O 5,2
%A Barry Brent (barryb(AT)primenet.com)