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.

A086420 Euler's totient of 3-smooth numbers: a(n) = A000010(A003586(n)).

Table of values

n a(n)
1 1
2 1
3 2
4 2
5 2
6 4
7 6
8 4
9 8
10 6
11 8
12 18
13 16
14 12
15 16
16 18
17 32
18 24
19 54
20 32
21 36
22 64
23 48
24 54
25 64
26 72
27 162
28 128
29 96
30 108
31 128
32 144
33 162
34 256
35 192
36 216
37 486
38 256
39 288
40 324
41 512
42 384
43 432
44 486
45 512
46 576
47 648
48 1024
49 1458
50 768
51 864
52 972
53 1024
54 1152
55 1296
56 2048
57 1458
58 1536

List of values

[1, 1, 2, 2, 2, 4, 6, 4, 8, 6, 8, 18, 16, 12, 16, 18, 32, 24, 54, 32, 36, 64, 48, 54, 64, 72, 162, 128, 96, 108, 128, 144, 162, 256, 192, 216, 486, 256, 288, 324, 512, 384, 432, 486, 512, 576, 648, 1024, 1458, 768, 864, 972, 1024, 1152, 1296, 2048, 1458, 1536]