A075144 Denominator of the generalized harmonic number H(n,5,4).

4, 36, 252, 4788, 9576, 277704, 4720968, 61372584, 675098424, 4725688968, 14177066904, 836446947336, 6691575578688, 153906238309824, 5694530817463488, 449867934579615552, 449867934579615552

Offset

1,1

Comments

The numerators are in A075143. See A075135 for more details.

Links

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

Mathematica

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

Crossrefs

Cf. A075135, A075143.

Sequence in context: A119579 A202797 A294832 * A183496 A043024 A144889

Adjacent sequences: A075141 A075142 A075143 * A075145 A075146 A075147

Keyword

easy,frac,nonn

Author

T. D. Noe, Sep 04 2002

Status

approved