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.

A219174 Numbers that have no other prime factors than 2 and/or Mersenne primes.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 6
6 7
7 8
8 9
9 12
10 14
11 16
12 18
13 21
14 24
15 27
16 28
17 31
18 32
19 36
20 42
21 48
22 49
23 54
24 56
25 62
26 63
27 64
28 72
29 81
30 84
31 93
32 96
33 98
34 108
35 112
36 124
37 126
38 127
39 128
40 144
41 147
42 162
43 168
44 186
45 189
46 192
47 196
48 216
49 217
50 224
51 243
52 248
53 252
54 254
55 256
56 279
57 288
58 294
59 324
60 336
61 343
62 372

List of values

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 49, 54, 56, 62, 63, 64, 72, 81, 84, 93, 96, 98, 108, 112, 124, 126, 127, 128, 144, 147, 162, 168, 186, 189, 192, 196, 216, 217, 224, 243, 248, 252, 254, 256, 279, 288, 294, 324, 336, 343, 372]