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.

A257912 Sequence (d(n)) generated by Algorithm (in Comments) with a(1) = 2 and d(1) = 2.

Table of values

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

List of values

[2, -1, 3, 1, -2, 4, 5, -6, 7, -5, 6, -4, 8, -9, 10, -8, 9, -3, 11, -13, 12, -11, 13, -7, 14, -15, 16, -14, 15, -12, 17, -19, 18, -17, 19, -10, 20, -24, 21, -20, 22, -21, 23, -22, 24, -18, 25, -29, 26, -16, 27, -32, 28, -27, 29, -23, 30, -31, 32, -30, 31, 33]