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.

A297129 Numbers having a down-first zigzag pattern in base 4; see Comments.

Table of values

n a(n)
1 4
2 8
3 9
4 12
5 13
6 14
7 17
8 18
9 19
10 33
11 34
12 35
13 36
14 38
15 39
16 49
17 50
18 51
19 52
20 54
21 55
22 56
23 57
24 59
25 68
26 70
27 71
28 72
29 73
30 75
31 76
32 77
33 78
34 132
35 134
36 135
37 136
38 137
39 139
40 140
41 141
42 142
43 145
44 146
45 147
46 152
47 153
48 155
49 156
50 157
51 158
52 196
53 198
54 199
55 200
56 201
57 203
58 204
59 205

List of values

[4, 8, 9, 12, 13, 14, 17, 18, 19, 33, 34, 35, 36, 38, 39, 49, 50, 51, 52, 54, 55, 56, 57, 59, 68, 70, 71, 72, 73, 75, 76, 77, 78, 132, 134, 135, 136, 137, 139, 140, 141, 142, 145, 146, 147, 152, 153, 155, 156, 157, 158, 196, 198, 199, 200, 201, 203, 204, 205]