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.

A274688 First differences of A274687.

Table of values

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

List of values

[-2, 3, -5, 7, -8, 9, -11, 12, -13, 15, -17, 19, -20, 21, -23, 25, -27, 28, -29, 31, -32, 33, -35, 36, -37, 39, -41, 43, -44, 45, -47, 48, -49, 51, -52, 53, -55, 57, -59, 60, -61, 63, -65, 67, -68, 69, -71, 73, -75, 76, -77, 79, -80, 81, -83, 84, -85, 87, -89]