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%I #3 Mar 30 2012 17:22:26
%S 1,9,61,1121,13045,122641,1016471,38740403,5676677,272781835,
%T 3616405543,69929227909,2202505459051,149719228176481,151721190428485,
%U 1075152085921603,44585730010290731,1306775686290234751
%N Numerator of the generalized harmonic number H(n,5,2).
%C The denominators are in A075140. See A075135 for more details.
%t a=5; b=2; maxN=20; s=0; Numerator[Table[s+=1/(a n + b), {n, 0, maxN-1}]]
%Y Cf. A075135, A075140.
%K easy,frac,nonn
%O 1,2
%A _T. D. Noe_, Sep 04 2002