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A075140 Denominator of the generalized harmonic number H(n,5,2). 1
2, 14, 84, 1428, 15708, 141372, 1130976, 41846112, 5978016, 280966752, 3652567776, 69398787744, 2151362420064, 144141282144288, 144141282144288, 1008988975010016, 41368547975410656, 1199687891286909024 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

The numerators are in A075139. See A075135 for more details.

MATHEMATICA

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

CROSSREFS

Cf. A075135, A075139.

Sequence in context: A138126 A053141 A036692 * A037563 A005610 A065355

Adjacent sequences:  A075137 A075138 A075139 * A075141 A075142 A075143

KEYWORD

easy,frac,nonn

AUTHOR

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

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Last modified February 16 06:08 EST 2012. Contains 205860 sequences.