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.

A175950 A175948(n)-A175949(n).

Table of values

n a(n)
1 0
2 0
3 0
4 -2
5 0
6 2
7 0
8 -6
9 -2
10 0
11 -2
12 0
13 4
14 6
15 0
16 -14
17 -6
18 -4
19 -8
20 2
21 0
22 -2
23 -6
24 -4
25 2
26 4
27 6
28 4
29 12
30 14
31 0
32 -30
33 -14
34 -12
35 -20
36 -6
37 -12
38 -14
39 -20
40 6
41 6
42 0
43 2
44 0
45 -4
46 -6
47 -14
48 -12
49 -2
50 0
51 0
52 14
53 8
54 6
55 10
56 0
57 10
58 12
59 22
60 12
61 28
62 30
63 0
64 -62
65 -30
66 -28
67 -44
68 -22
69 -36
70 -38
71 -48
72 -10
73 -18

List of values

[0, 0, 0, -2, 0, 2, 0, -6, -2, 0, -2, 0, 4, 6, 0, -14, -6, -4, -8, 2, 0, -2, -6, -4, 2, 4, 6, 4, 12, 14, 0, -30, -14, -12, -20, -6, -12, -14, -20, 6, 6, 0, 2, 0, -4, -6, -14, -12, -2, 0, 0, 14, 8, 6, 10, 0, 10, 12, 22, 12, 28, 30, 0, -62, -30, -28, -44, -22, -36, -38, -48, -10, -18]