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Search: id:A075143
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A075143 Numerator of the generalized harmonic number H(n,5,4). +0
2
1, 13, 109, 2323, 5045, 155881, 2788829, 37828433, 431455909, 3116633995, 9612440261, 581311042303, 4755044206841, 111596541950239, 4206025171313755, 337970519351250133, 343326090001007461 (list; graph; listen)
OFFSET

1,2

COMMENT

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

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: A002648 A055840 A163845 this_sequence A005769 A042941 A021344

Adjacent sequences: A075140 A075141 A075142 this_sequence A075144 A075145 A075146

KEYWORD

easy,frac,nonn

AUTHOR

T. D. Noe (noe(AT)sspectra.com), Sep 04 2002

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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