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.

A331459 Integers m such that phi(m) * tau(m)^2 divides m^2.

Table of values

n a(n)
1 1
2 2
3 8
4 12
5 80
6 96
7 128
8 720
9 972
10 1152
11 1200
12 1344
13 2560
14 4032
15 6144
16 6912
17 7680
18 7776
19 8100
20 10000
21 23040
22 26244
23 30000
24 30720
25 32768
26 34560
27 38400
28 55296
29 56320
30 62208
31 64000
32 64800
33 80000
34 84672
35 90000
36 97200
37 98304
38 103680
39 108864
40 110000
41 142884
42 159744

List of values

[1, 2, 8, 12, 80, 96, 128, 720, 972, 1152, 1200, 1344, 2560, 4032, 6144, 6912, 7680, 7776, 8100, 10000, 23040, 26244, 30000, 30720, 32768, 34560, 38400, 55296, 56320, 62208, 64000, 64800, 80000, 84672, 90000, 97200, 98304, 103680, 108864, 110000, 142884, 159744]

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

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