A075139 Numerator of the generalized harmonic number H(n,5,2).

1, 9, 61, 1121, 13045, 122641, 1016471, 38740403, 5676677, 272781835, 3616405543, 69929227909, 2202505459051, 149719228176481, 151721190428485, 1075152085921603, 44585730010290731, 1306775686290234751

Offset

1,2

Comments

The denominators are in A075140. See A075135 for more details.

Links

Table of n, a(n) for n=1..18.

Mathematica

a=5; b=2; maxN=20; s=0; Numerator[Table[s+=1/(a n + b), {n, 0, maxN-1}]]

Crossrefs

Cf. A075135, A075140.

Sequence in context: A025014 A246567 A322086 * A264376 A328955 A098921

Adjacent sequences: A075136 A075137 A075138 * A075140 A075141 A075142

Keyword

easy,frac,nonn

Author

T. D. Noe, Sep 04 2002

Status

approved