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.

A345050 a(n) = A345048(n) - A345049(n).

Table of values

n a(n)
1 1
2 0
3 2
4 -1
5 12
6 0
7 30
8 -2
9 0
10 -6
11 90
12 24
13 132
14 -12
15 0
16 -3
17 240
18 15
19 306
20 16
21 20
22 -24
23 462
24 108
25 38
26 -30
27 -14
28 0
29 756
30 276
31 870
32 -4
33 108
34 -42
35 264
36 152
37 1260
38 -48
39 176
40 130
41 1560
42 348
43 1722
44 -56
45 -60
46 -60
47 2070
48 336
49 164
50 -35
51 360
52 -96
53 2652
54 84
55 912
56 136
57 476
58 -78
59 3306
60 1824
61 3540
62 -84
63 -110
64 -5
65 1380
66 492
67 4290

List of values

[1, 0, 2, -1, 12, 0, 30, -2, 0, -6, 90, 24, 132, -12, 0, -3, 240, 15, 306, 16, 20, -24, 462, 108, 38, -30, -14, 0, 756, 276, 870, -4, 108, -42, 264, 152, 1260, -48, 176, 130, 1560, 348, 1722, -56, -60, -60, 2070, 336, 164, -35, 360, -96, 2652, 84, 912, 136, 476, -78, 3306, 1824, 3540, -84, -110, -5, 1380, 492, 4290]