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.

A328639 Dirichlet g.f.: zeta(2*s) / (zeta(s) * zeta(s-2)).

Table of values

n a(n)
1 1
2 -5
3 -10
4 5
5 -26
6 50
7 -50
8 -5
9 10
10 130
11 -122
12 -50
13 -170
14 250
15 260
16 5
17 -290
18 -50
19 -362
20 -130
21 500
22 610
23 -530
24 50
25 26
26 850
27 -10
28 -250
29 -842
30 -1300
31 -962
32 -5
33 1220
34 1450
35 1300
36 50
37 -1370
38 1810
39 1700
40 130
41 -1682
42 -2500
43 -1850
44 -610
45 -260
46 2650
47 -2210
48 -50
49 50
50 -130

List of values

[1, -5, -10, 5, -26, 50, -50, -5, 10, 130, -122, -50, -170, 250, 260, 5, -290, -50, -362, -130, 500, 610, -530, 50, 26, 850, -10, -250, -842, -1300, -962, -5, 1220, 1450, 1300, 50, -1370, 1810, 1700, 130, -1682, -2500, -1850, -610, -260, 2650, -2210, -50, 50, -130]