A075143 Numerator of the generalized harmonic number H(n,5,4).

1, 13, 109, 2323, 5045, 155881, 2788829, 37828433, 431455909, 3116633995, 9612440261, 581311042303, 4755044206841, 111596541950239, 4206025171313755, 337970519351250133, 343326090001007461

Offset

1,2

Comments

The denominators are in A075144. See A075135 for more details.

Links

Table of n, a(n) for n=1..17.

Mathematica

a=5; b=4; maxN=20; s=0; Numerator[Table[s+=1/(a n + b), {n, 0, maxN-1}]]

Crossrefs

Cf. A075135, A075144.

Sequence in context: A243417 A367592 A163845 * A005769 A042941 A021344

Adjacent sequences: A075140 A075141 A075142 * A075144 A075145 A075146

Keyword

easy,frac,nonn

Author

T. D. Noe, Sep 04 2002

Status

approved