A075142 Denominator of the generalized harmonic number H(n,5,3).

3, 24, 312, 936, 21528, 150696, 1657656, 31495464, 1354304952, 2708609904, 143556324912, 4163133422448, 1387711140816, 23591089393872, 1722149525752656, 574049841917552, 47646136879156816, 4331466989014256

Offset

1,1

Comments

The numerators are in A075141. See A075135 for more details.

Links

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

Mathematica

a=5; b=3; maxN=20; s=0; Denominator[Table[s+=1/(a n + b), {n, 0, maxN-1}]]

Crossrefs

Cf. A075135, A075141.

Sequence in context: A365584 A138209 A352235 * A138428 A047056 A343445

Adjacent sequences: A075139 A075140 A075141 * A075143 A075144 A075145

Keyword

easy,frac,nonn

Author

T. D. Noe, Sep 04 2002

Status

approved