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.

A109969 First differences of A109968.

Table of values

n a(n)
1 0
2 1
3 0
4 1
5 1
6 1
7 1
8 2
9 1
10 2
11 1
12 2
13 2
14 2
15 2
16 1
17 3
18 0
19 3
20 0
21 3
22 0
23 0
24 1
25 1
26 0
27 -1
28 1
29 -1
30 1
31 -3
32 2
33 -2
34 1
35 -2
36 0
37 0
38 -1
39 2
40 -2
41 1
42 -2
43 4
44 -2
45 2
46 -1
47 1
48 0
49 1
50 0
51 1
52 3
53 -4
54 7
55 -5
56 2
57 -1
58 2
59 2
60 1
61 -1
62 -1
63 2
64 -1
65 5
66 -3
67 4
68 -2
69 2
70 -1
71 1
72 0
73 2
74 4
75 -4
76 6
77 -3
78 2
79 -1
80 2
81 0
82 1
83 3
84 1
85 1
86 -4
87 8
88 -6
89 4
90 1
91 2
92 0
93 -1

List of values

[0, 1, 0, 1, 1, 1, 1, 2, 1, 2, 1, 2, 2, 2, 2, 1, 3, 0, 3, 0, 3, 0, 0, 1, 1, 0, -1, 1, -1, 1, -3, 2, -2, 1, -2, 0, 0, -1, 2, -2, 1, -2, 4, -2, 2, -1, 1, 0, 1, 0, 1, 3, -4, 7, -5, 2, -1, 2, 2, 1, -1, -1, 2, -1, 5, -3, 4, -2, 2, -1, 1, 0, 2, 4, -4, 6, -3, 2, -1, 2, 0, 1, 3, 1, 1, -4, 8, -6, 4, 1, 2, 0, -1]