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.

A020904 Positions of 2 in A020903; complement of A191777.

Table of values

n a(n)
1 2
2 4
3 7
4 9
5 11
6 13
7 16
8 18
9 22
10 24
11 27
12 29
13 31
14 34
15 37
16 39
17 42
18 44
19 46
20 48
21 51
22 53
23 56
24 58
25 61
26 63
27 65
28 67
29 69
30 72
31 74
32 76
33 79
34 81
35 84
36 86
37 88
38 90
39 92
40 94
41 97
42 99
43 101
44 103
45 106
46 108
47 111
48 113
49 115
50 117
51 121
52 123
53 126
54 128
55 130
56 132
57 135
58 137
59 139
60 142

List of values

[2, 4, 7, 9, 11, 13, 16, 18, 22, 24, 27, 29, 31, 34, 37, 39, 42, 44, 46, 48, 51, 53, 56, 58, 61, 63, 65, 67, 69, 72, 74, 76, 79, 81, 84, 86, 88, 90, 92, 94, 97, 99, 101, 103, 106, 108, 111, 113, 115, 117, 121, 123, 126, 128, 130, 132, 135, 137, 139, 142]