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.

A358470 Number of 3's that appeared by n-th step when constructing A030717.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 1
6 3
7 5
8 6
9 7
10 7
11 8
12 11
13 15
14 18
15 20
16 23
17 25
18 27
19 29
20 31
21 35
22 39
23 42
24 45
25 48
26 51
27 56
28 61
29 64
30 67
31 70
32 73
33 75
34 78
35 82
36 88
37 94
38 101
39 109
40 117
41 124
42 133
43 143
44 155
45 168
46 181
47 193
48 207
49 222
50 237
51 253
52 269
53 285
54 302
55 319
56 337
57 356
58 375
59 393
60 412
61 431
62 450
63 470
64 491
65 512
66 533
67 553
68 573
69 594
70 615
71 636
72 657
73 678

List of values

[0, 0, 0, 0, 1, 3, 5, 6, 7, 7, 8, 11, 15, 18, 20, 23, 25, 27, 29, 31, 35, 39, 42, 45, 48, 51, 56, 61, 64, 67, 70, 73, 75, 78, 82, 88, 94, 101, 109, 117, 124, 133, 143, 155, 168, 181, 193, 207, 222, 237, 253, 269, 285, 302, 319, 337, 356, 375, 393, 412, 431, 450, 470, 491, 512, 533, 553, 573, 594, 615, 636, 657, 678]