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.

A258047 Sequence (d(n)) generated by Rule 3 (in Comments) with a(1) = 1 and d(1) = 0.

Table of values

n a(n)
1 0
2 1
3 2
4 -1
5 3
6 6
7 -7
8 5
9 -3
10 7
11 -6
12 8
13 -5
14 -2
15 9
16 18
17 -23
18 13
19 -11
20 15
21 -13
22 17
23 -15
24 19
25 -18
26 20
27 -19
28 21
29 -20
30 22
31 -21
32 23
33 -22
34 24
35 -17
36 -4
37 27
38 -29
39 25
40 -9
41 -12
42 29
43 -30
44 28
45 -24
46 32
47 -31
48 33
49 -27
50 4
51 -8
52 35
53 -33
54 37
55 -25
56 49
57 -53
58 45
59 -43
60 47
61 -42
62 52

List of values

[0, 1, 2, -1, 3, 6, -7, 5, -3, 7, -6, 8, -5, -2, 9, 18, -23, 13, -11, 15, -13, 17, -15, 19, -18, 20, -19, 21, -20, 22, -21, 23, -22, 24, -17, -4, 27, -29, 25, -9, -12, 29, -30, 28, -24, 32, -31, 33, -27, 4, -8, 35, -33, 37, -25, 49, -53, 45, -43, 47, -42, 52]