OFFSET
0,2
COMMENTS
See the sequence A212846 which describes the general case of li(-n,-p/q). This sequence is obtained for p=4,q=5.
LINKS
Stanislav Sykora, Table of n, a(n) for n = 0..100
FORMULA
See formula in A212846, setting p=4,q=5.
EXAMPLE
polylog(-5,-4/5)*9^6/5 = -23844.
MATHEMATICA
f[n_] := PolyLog[-n, -4/5] 9^(n + 1)/5; f[0] = 1; Array[f, 20, 0] (* Robert G. Wilson v, Dec 25 2015 *)
PROG
(PARI) in A212846; run limnpq(nmax, 4, 5)
CROSSREFS
KEYWORD
sign
AUTHOR
Stanislav Sykora, Jun 06 2012
STATUS
approved