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.

A280681 Numbers k such that Fibonacci(k) is a totient.

Table of values

n a(n)
1 1
2 2
3 3
4 6
5 12
6 18
7 24
8 30
9 36
10 42
11 48
12 54
13 60
14 72
15 84
16 90
17 96
18 108
19 114
20 120
21 126
22 132
23 138
24 144
25 150
26 156
27 162
28 168
29 180
30 192
31 198
32 204
33 210
34 216
35 222
36 228
37 234
38 240
39 252
40 264
41 270
42 276
43 288
44 294
45 300
46 306
47 312
48 324
49 330
50 336
51 342
52 348
53 354
54 360
55 372
56 378
57 384
58 390
59 396
60 402
61 408
62 414
63 420
64 432
65 444
66 450
67 456
68 462
69 468
70 480
71 492
72 504
73 510
74 516
75 522
76 528
77 540
78 546
79 552
80 558
81 564
82 570
83 576
84 588
85 594
86 600
87 612
88 624
89 630
90 636

List of values

[1, 2, 3, 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 72, 84, 90, 96, 108, 114, 120, 126, 132, 138, 144, 150, 156, 162, 168, 180, 192, 198, 204, 210, 216, 222, 228, 234, 240, 252, 264, 270, 276, 288, 294, 300, 306, 312, 324, 330, 336, 342, 348, 354, 360, 372, 378, 384, 390, 396, 402, 408, 414, 420, 432, 444, 450, 456, 462, 468, 480, 492, 504, 510, 516, 522, 528, 540, 546, 552, 558, 564, 570, 576, 588, 594, 600, 612, 624, 630, 636]