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.

A163281 First differences of A163280.

Table of values

n a(n)
1 1
2 2
3 -1
4 3
5 3
6 -4
7 3
8 4
9 4
10 -9
11 3
12 5
13 5
14 5
15 -14
16 3
17 4
18 6
19 6
20 6
21 -23
22 9
23 -1
24 7
25 7
26 7
27 7
28 -32
29 9
30 1
31 5
32 8
33 8
34 8
35 8
36 -45
37 15
38 -1
39 11
40 1
41 9
42 9
43 9
44 9
45 -58
46 15
47 1
48 13
49 -2
50 10
51 10
52 10
53 10
54 10
55 -71
56 17
57 5
58 17
59 -13
60 11
61 11
62 11
63 11
64 11
65 11
66 -90
67 27
68 -1
69 19
70 -11

List of values

[1, 2, -1, 3, 3, -4, 3, 4, 4, -9, 3, 5, 5, 5, -14, 3, 4, 6, 6, 6, -23, 9, -1, 7, 7, 7, 7, -32, 9, 1, 5, 8, 8, 8, 8, -45, 15, -1, 11, 1, 9, 9, 9, 9, -58, 15, 1, 13, -2, 10, 10, 10, 10, 10, -71, 17, 5, 17, -13, 11, 11, 11, 11, 11, 11, -90, 27, -1, 19, -11]