A075140 Denominator of the generalized harmonic number H(n,5,2).

2, 14, 84, 1428, 15708, 141372, 1130976, 41846112, 5978016, 280966752, 3652567776, 69398787744, 2151362420064, 144141282144288, 144141282144288, 1008988975010016, 41368547975410656, 1199687891286909024

Offset

1,1

Comments

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

Links

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

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: A339281 A361552 A036692 * A037563 A005610 A065355

Adjacent sequences: A075137 A075138 A075139 * A075141 A075142 A075143

Keyword

easy,frac,nonn

Author

T. D. Noe, Sep 04 2002

Status

approved