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.

A004201 Accept one, reject one, accept two, reject two, ...

Table of values

n a(n)
1 1
2 3
3 4
4 7
5 8
6 9
7 13
8 14
9 15
10 16
11 21
12 22
13 23
14 24
15 25
16 31
17 32
18 33
19 34
20 35
21 36
22 43
23 44
24 45
25 46
26 47
27 48
28 49
29 57
30 58
31 59
32 60
33 61
34 62
35 63
36 64
37 73
38 74
39 75
40 76
41 77
42 78
43 79
44 80
45 81
46 91
47 92
48 93
49 94
50 95
51 96
52 97
53 98
54 99
55 100
56 111
57 112
58 113
59 114
60 115
61 116
62 117
63 118
64 119
65 120
66 121
67 133
68 134
69 135

List of values

[1, 3, 4, 7, 8, 9, 13, 14, 15, 16, 21, 22, 23, 24, 25, 31, 32, 33, 34, 35, 36, 43, 44, 45, 46, 47, 48, 49, 57, 58, 59, 60, 61, 62, 63, 64, 73, 74, 75, 76, 77, 78, 79, 80, 81, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 133, 134, 135]