cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Previous Showing 21-25 of 25 results.

A075139 Numerator of the generalized harmonic number H(n,5,2).

Original entry on oeis.org

1, 9, 61, 1121, 13045, 122641, 1016471, 38740403, 5676677, 272781835, 3616405543, 69929227909, 2202505459051, 149719228176481, 151721190428485, 1075152085921603, 44585730010290731, 1306775686290234751
Offset: 1

Views

Author

T. D. Noe, Sep 04 2002

Keywords

Comments

The denominators are in A075140. See A075135 for more details.

Crossrefs

Cf. A075135, A075140.

Programs

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

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

Original entry on oeis.org

2, 14, 84, 1428, 15708, 141372, 1130976, 41846112, 5978016, 280966752, 3652567776, 69398787744, 2151362420064, 144141282144288, 144141282144288, 1008988975010016, 41368547975410656, 1199687891286909024
Offset: 1

Views

Author

T. D. Noe, Sep 04 2002

Keywords

Comments

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

Crossrefs

Cf. A075135, A075139.

Programs

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

A075141 Numerator of the generalized harmonic number H(n,5,3).

Original entry on oeis.org

1, 11, 167, 553, 13655, 100967, 1160869, 22885339, 1015565041, 2087559455, 113349261019, 3358906732007, 1141662738301, 19755194336321, 1465720275945305, 495933038673019, 41736492051778129, 3843447765945901
Offset: 1

Views

Author

T. D. Noe, Sep 04 2002

Keywords

Comments

The denominators are in A075142. See A075135 for more details.

Crossrefs

Cf. A075135, A075142.

Programs

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

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

Original entry on oeis.org

3, 24, 312, 936, 21528, 150696, 1657656, 31495464, 1354304952, 2708609904, 143556324912, 4163133422448, 1387711140816, 23591089393872, 1722149525752656, 574049841917552, 47646136879156816, 4331466989014256
Offset: 1

Views

Author

T. D. Noe, Sep 04 2002

Keywords

Comments

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

Crossrefs

Cf. A075135, A075141.

Programs

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

A075143 Numerator of the generalized harmonic number H(n,5,4).

Original entry on oeis.org

1, 13, 109, 2323, 5045, 155881, 2788829, 37828433, 431455909, 3116633995, 9612440261, 581311042303, 4755044206841, 111596541950239, 4206025171313755, 337970519351250133, 343326090001007461
Offset: 1

Views

Author

T. D. Noe, Sep 04 2002

Keywords

Comments

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

Crossrefs

Cf. A075135, A075144.

Programs

  • Mathematica
    a=5; b=4; maxN=20; s=0; Numerator[Table[s+=1/(a n + b), {n, 0, maxN-1}]]
Previous Showing 21-25 of 25 results.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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