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.

A183422 Ordering of the numbers in the tree A183420; complement of A183423.

Table of values

n a(n)
1 2
2 4
3 6
4 9
5 12
6 14
7 16
8 18
9 20
10 22
11 25
12 27
13 30
14 32
15 34
16 36
17 38
18 40
19 42
20 44
21 46
22 49
23 51
24 53
25 56
26 58
27 60
28 62
29 64
30 66
31 68
32 70
33 72
34 74
35 76
36 78
37 81
38 83
39 85
40 87
41 90
42 92
43 94
44 96
45 100
46 102
47 104
48 106
49 110
50 112
51 114
52 116
53 119
54 121
55 123
56 125
57 127
58 130
59 132
60 134
61 136
62 138
63 141
64 144
65 146
66 148
67 150
68 153
69 156
70 158
71 160
72 162
73 165
74 169
75 171
76 173
77 175
78 178
79 182
80 184
81 186
82 188
83 191
84 194
85 196
86 198
87 200

List of values

[2, 4, 6, 9, 12, 14, 16, 18, 20, 22, 25, 27, 30, 32, 34, 36, 38, 40, 42, 44, 46, 49, 51, 53, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 81, 83, 85, 87, 90, 92, 94, 96, 100, 102, 104, 106, 110, 112, 114, 116, 119, 121, 123, 125, 127, 130, 132, 134, 136, 138, 141, 144, 146, 148, 150, 153, 156, 158, 160, 162, 165, 169, 171, 173, 175, 178, 182, 184, 186, 188, 191, 194, 196, 198, 200]