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.

A257878 Sequence (a(n)) generated by Rule 1 (in Comments) with a(1) = 1 and d(1) = 1.

Table of values

n a(n)
1 1
2 3
3 2
4 5
5 9
6 7
7 4
8 10
9 6
10 11
11 18
12 13
13 21
14 15
15 8
16 17
17 27
18 19
19 30
20 20
21 32
22 23
23 12
24 25
25 39
26 26
27 14
28 29
29 45
30 31
31 16
32 33
33 51
34 35
35 54
36 37
37 57
38 38
39 59
40 41
41 63
42 43
43 22
44 46
45 24
46 47
47 72
48 49
49 75
50 50
51 77
52 53
53 81
54 55
55 28
56 58
57 87
58 56
59 88
60 60
61 91
62 62
63 95
64 65
65 99
66 67
67 34

List of values

[1, 3, 2, 5, 9, 7, 4, 10, 6, 11, 18, 13, 21, 15, 8, 17, 27, 19, 30, 20, 32, 23, 12, 25, 39, 26, 14, 29, 45, 31, 16, 33, 51, 35, 54, 37, 57, 38, 59, 41, 63, 43, 22, 46, 24, 47, 72, 49, 75, 50, 77, 53, 81, 55, 28, 58, 87, 56, 88, 60, 91, 62, 95, 65, 99, 67, 34]