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.

A052330 Let S_k denote the first 2^k terms of this sequence and let b_k be the smallest positive integer that is not in S_k; then the numbers b_k*S_k are the next 2^k terms.

Table of values

n a(n)
0 1
1 2
2 3
3 6
4 4
5 8
6 12
7 24
8 5
9 10
10 15
11 30
12 20
13 40
14 60
15 120
16 7
17 14
18 21
19 42
20 28
21 56
22 84
23 168
24 35
25 70
26 105
27 210
28 140
29 280
30 420
31 840
32 9
33 18
34 27
35 54
36 36
37 72
38 108
39 216
40 45
41 90
42 135
43 270
44 180
45 360
46 540
47 1080
48 63
49 126
50 189
51 378
52 252
53 504
54 756
55 1512
56 315
57 630
58 945
59 1890

List of values

[1, 2, 3, 6, 4, 8, 12, 24, 5, 10, 15, 30, 20, 40, 60, 120, 7, 14, 21, 42, 28, 56, 84, 168, 35, 70, 105, 210, 140, 280, 420, 840, 9, 18, 27, 54, 36, 72, 108, 216, 45, 90, 135, 270, 180, 360, 540, 1080, 63, 126, 189, 378, 252, 504, 756, 1512, 315, 630, 945, 1890]