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.

A309502 Totients congruent to 2 mod 4.

Table of values

n a(n)
1 2
2 6
3 10
4 18
5 22
6 30
7 42
8 46
9 54
10 58
11 66
12 70
13 78
14 82
15 102
16 106
17 110
18 126
19 130
20 138
21 150
22 162
23 166
24 178
25 190
26 198
27 210
28 222
29 226
30 238
31 250
32 262
33 270
34 282
35 294
36 306
37 310
38 330
39 342
40 346
41 358
42 366
43 378
44 382
45 418
46 430
47 438
48 442
49 462
50 466
51 478
52 486
53 490
54 498
55 502

List of values

[2, 6, 10, 18, 22, 30, 42, 46, 54, 58, 66, 70, 78, 82, 102, 106, 110, 126, 130, 138, 150, 162, 166, 178, 190, 198, 210, 222, 226, 238, 250, 262, 270, 282, 294, 306, 310, 330, 342, 346, 358, 366, 378, 382, 418, 430, 438, 442, 462, 466, 478, 486, 490, 498, 502]