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.

A370774 Denominator of the n-th partial sum of the generalized harmonic numbers A007406/A007407.

Table of values

n a(n)
1 1
2 4
3 18
4 144
5 600
6 3600
7 44100
8 78400
9 635040
10 254016
11 12806640
12 153679680
13 1855133280
14 8657288640
15 16232416200
16 519437318400
17 8339854723200
18 150117385017600
19 541923759913536
20 516117866584320

List of values

[1, 4, 18, 144, 600, 3600, 44100, 78400, 635040, 254016, 12806640, 153679680, 1855133280, 8657288640, 16232416200, 519437318400, 8339854723200, 150117385017600, 541923759913536, 516117866584320]

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

Content is available under The OEIS End-User License Agreement.