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.

A296991 Numbers k such that k^2 divides tau(k), where tau(k) = A000594(k) is Ramanujan's tau function.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 6
6 8
7 9
8 12
9 16
10 18
11 21
12 24
13 27
14 32
15 36
16 40
17 42
18 48
19 54
20 64
21 72
22 81
23 84
24 96
25 108
26 120
27 128
28 135
29 144
30 162
31 168
32 189
33 192
34 216
35 243
36 256
37 270
38 280
39 288
40 324
41 336
42 360
43 378
44 384
45 432
46 448
47 486
48 512
49 540
50 576
51 640
52 648
53 672
54 729
55 756
56 768
57 828
58 840
59 864

List of values

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 21, 24, 27, 32, 36, 40, 42, 48, 54, 64, 72, 81, 84, 96, 108, 120, 128, 135, 144, 162, 168, 189, 192, 216, 243, 256, 270, 280, 288, 324, 336, 360, 378, 384, 432, 448, 486, 512, 540, 576, 640, 648, 672, 729, 756, 768, 828, 840, 864]

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

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