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.

A305056 a(n) = A004394(n)/A002110(A001221(A004394(n))).

Table of values

n a(n)
1 1
2 1
3 2
4 1
5 2
6 4
7 6
8 8
9 2
10 4
11 6
12 8
13 12
14 24
15 4
16 6
17 8
18 12
19 24
20 48
21 72
22 120
23 12
24 24
25 48
26 72
27 120
28 144
29 240
30 288
31 24
32 48
33 72
34 120
35 144
36 240
37 288
38 360
39 720
40 72
41 120
42 144
43 240
44 288
45 360
46 720
47 72
48 1440
49 2160
50 120
51 144
52 240
53 288
54 360
55 720
56 1440
57 2160
58 2880
59 4320
60 5040

List of values

[1, 1, 2, 1, 2, 4, 6, 8, 2, 4, 6, 8, 12, 24, 4, 6, 8, 12, 24, 48, 72, 120, 12, 24, 48, 72, 120, 144, 240, 288, 24, 48, 72, 120, 144, 240, 288, 360, 720, 72, 120, 144, 240, 288, 360, 720, 72, 1440, 2160, 120, 144, 240, 288, 360, 720, 1440, 2160, 2880, 4320, 5040]

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

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