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.

A130507 First differences of A130845.

Table of values

n a(n)
0 0
1 0
2 1
3 0
4 0
5 0
6 2
7 -1
8 0
9 0
10 3
11 -2
12 0
13 0
14 4
15 -3
16 0
17 0
18 5
19 -4
20 0
21 0
22 6
23 -5
24 0
25 0
26 7
27 -6
28 0
29 0
30 8
31 -7
32 0
33 0
34 9
35 -8
36 0
37 0
38 10
39 -9
40 0
41 0
42 11
43 -10
44 0
45 0
46 12
47 -11
48 0
49 0
50 13
51 -12
52 0
53 0
54 14
55 -13
56 0
57 0
58 15
59 -14
60 0
61 0
62 16
63 -15
64 0
65 0
66 17
67 -16
68 0
69 0
70 18
71 -17
72 0
73 0
74 19
75 -18
76 0
77 0
78 20
79 -19
80 0
81 0
82 21
83 -20
84 0
85 0
86 22
87 -21
88 0
89 0
90 23
91 -22
92 0
93 0
94 24
95 -23
96 0
97 0
98 25
99 -24
100 0

List of values

[0, 0, 1, 0, 0, 0, 2, -1, 0, 0, 3, -2, 0, 0, 4, -3, 0, 0, 5, -4, 0, 0, 6, -5, 0, 0, 7, -6, 0, 0, 8, -7, 0, 0, 9, -8, 0, 0, 10, -9, 0, 0, 11, -10, 0, 0, 12, -11, 0, 0, 13, -12, 0, 0, 14, -13, 0, 0, 15, -14, 0, 0, 16, -15, 0, 0, 17, -16, 0, 0, 18, -17, 0, 0, 19, -18, 0, 0, 20, -19, 0, 0, 21, -20, 0, 0, 22, -21, 0, 0, 23, -22, 0, 0, 24, -23, 0, 0, 25, -24, 0]