OFFSET
3,2
COMMENTS
It is conjectured that this is (apart from offset) the same as A216714.
LINKS
P. Flajolet and B. Salvy, Euler sums and contour integral representations, Experimental Mathematics, Vol. 7 Issue 1 (1998).
S. Saito, T. Tanaka, N. Wakabayashi, Combinatorial Remarks on the Cyclic Sum Formula for Multiple Zeta Values , J. Int. Seq. 14 (2011) # 11.2.4, Table 1.
M. Waldschmidt, Lectures on Multiple Zeta Values (IMSC2011).
FORMULA
MATHEMATICA
a[n_] := 2^(n-2) - SeriesCoefficient[(1-x^2)/(1-x^2-x^3), {x, 0, n+3}];
Table[a[n], {n, 3, 40}] (* Jean-François Alcover, Jul 29 2018, after R. J. Mathar *)
CROSSREFS
KEYWORD
nonn
AUTHOR
EXTENSIONS
More terms from Jean-François Alcover, Jul 29 2018
STATUS
approved