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.

A218772 Positions in the infinite trunk of beanstalk (see A179016) where the next node upwards is the smaller of the two possible branches.

Table of values

n a(n)
1 2
2 4
3 7
4 10
5 12
6 15
7 16
8 21
9 24
10 25
11 29
12 32
13 34
14 35
15 36
16 38
17 41
18 42
19 46
20 49
21 51
22 52
23 53
24 54
25 57
26 64
27 65
28 68
29 71
30 72
31 76
32 79
33 81
34 82
35 83
36 84
37 87
38 94
39 95
40 97
41 100
42 107
43 108
44 109
45 113
46 114
47 115
48 116
49 117
50 120
51 122
52 125
53 126
54 130
55 133
56 135
57 136
58 137
59 138
60 141
61 148

List of values

[2, 4, 7, 10, 12, 15, 16, 21, 24, 25, 29, 32, 34, 35, 36, 38, 41, 42, 46, 49, 51, 52, 53, 54, 57, 64, 65, 68, 71, 72, 76, 79, 81, 82, 83, 84, 87, 94, 95, 97, 100, 107, 108, 109, 113, 114, 115, 116, 117, 120, 122, 125, 126, 130, 133, 135, 136, 137, 138, 141, 148]