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Numerator of the polynomial A_l(x) = sum_{d=1..l-1} x^(l-d)/d for index l=2n+1 evaluated at x=16.
1

%I #4 Mar 31 2012 10:22:14

%S 264,203020,86622136,155226869062,357642706328312,1007121861020611852,

%T 3351701553476597181976,858035597690008879399669,

%U 1244723640382306214386523896,1210867157363907485355224291060

%N Numerator of the polynomial A_l(x) = sum_{d=1..l-1} x^(l-d)/d for index l=2n+1 evaluated at x=16.

%C For denominators see A145640. For general properties of A_l(x) see A145609.

%t m = 16; aa = {}; Do[k = 0; Do[k = k + m^(2 r + 1 - d)/d, {d, 1, 2 r}]; AppendTo[aa, Numerator[k]], {r, 1, 25}]; aa (*Artur Jasinski*)

%Y Cf. A145609 - A145640.

%K frac,nonn

%O 1,1

%A _Artur Jasinski_, Oct 14 2008

%E Edited by _R. J. Mathar_, Aug 21 2009