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.

A080197 13-smooth numbers: numbers whose prime divisors are all <= 13.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
12 12
13 13
14 14
15 15
16 16
17 18
18 20
19 21
20 22
21 24
22 25
23 26
24 27
25 28
26 30
27 32
28 33
29 35
30 36
31 39
32 40
33 42
34 44
35 45
36 48
37 49
38 50
39 52
40 54
41 55
42 56
43 60
44 63
45 64
46 65
47 66
48 70
49 72
50 75
51 77
52 78
53 80
54 81
55 84
56 88
57 90
58 91
59 96
60 98
61 99
62 100
63 104
64 105
65 108
66 110
67 112
68 117
69 120

List of values

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 35, 36, 39, 40, 42, 44, 45, 48, 49, 50, 52, 54, 55, 56, 60, 63, 64, 65, 66, 70, 72, 75, 77, 78, 80, 81, 84, 88, 90, 91, 96, 98, 99, 100, 104, 105, 108, 110, 112, 117, 120]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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