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A075139 Numerator of the generalized harmonic number H(n,5,2). 1
1, 9, 61, 1121, 13045, 122641, 1016471, 38740403, 5676677, 272781835, 3616405543, 69929227909, 2202505459051, 149719228176481, 151721190428485, 1075152085921603, 44585730010290731, 1306775686290234751 (list; graph; refs; listen; history; text; internal format)
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

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Last modified May 7 09:20 EDT 2021. Contains 343644 sequences. (Running on oeis4.)