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.

A162821 Positive numbers k such that 30*k/(30-k) are integers.

Table of values

n a(n)
1 5
2 10
3 12
4 15
5 18
6 20
7 21
8 24
9 25
10 26
11 27
12 28
13 29
14 30
15 31
16 32
17 33
18 34
19 35
20 36
21 39
22 40
23 42
24 45
25 48
26 50
27 55
28 60
29 66
30 75
31 80
32 90
33 105
34 120
35 130
36 180
37 210
38 255
39 330
40 480
41 930

List of values

[5, 10, 12, 15, 18, 20, 21, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 39, 40, 42, 45, 48, 50, 55, 60, 66, 75, 80, 90, 105, 120, 130, 180, 210, 255, 330, 480, 930]

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

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