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.

A281664 Numbers k such that A000005(k) = A000005(A000217(k)).

Table of values

n a(n)
1 1
2 2
3 6
4 10
5 18
6 22
7 30
8 42
9 46
10 58
11 66
12 70
13 78
14 82
15 102
16 106
17 126
18 130
19 138
20 150
21 162
22 166
23 178
24 190
25 198
26 210
27 222
28 226
29 238
30 250
31 262
32 270
33 282
34 306
35 310
36 330
37 346
38 358
39 366
40 378
41 382
42 418
43 430
44 438
45 442
46 462
47 466
48 478
49 486
50 490
51 498
52 502
53 522
54 546
55 562

List of values

[1, 2, 6, 10, 18, 22, 30, 42, 46, 58, 66, 70, 78, 82, 102, 106, 126, 130, 138, 150, 162, 166, 178, 190, 198, 210, 222, 226, 238, 250, 262, 270, 282, 306, 310, 330, 346, 358, 366, 378, 382, 418, 430, 438, 442, 462, 466, 478, 486, 490, 498, 502, 522, 546, 562]