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.

A259934 Infinite sequence starting with a(0)=0 such that A049820(a(k)) = a(k-1) for all k>=1, where A049820(n) = n - (number of divisors of n).

Table of values

n a(n)
0 0
1 2
2 6
3 12
4 18
5 22
6 30
7 34
8 42
9 46
10 54
11 58
12 62
13 70
14 78
15 90
16 94
17 102
18 106
19 114
20 118
21 121
22 125
23 129
24 144
25 152
26 162
27 166
28 174
29 182
30 190
31 194
32 210
33 214
34 222
35 230
36 236
37 242
38 250
39 254
40 270
41 274
42 282
43 294
44 298
45 302
46 310
47 314
48 330
49 342
50 346
51 354
52 358
53 366
54 374
55 390
56 394
57 402
58 410
59 418
60 426
61 434
62 442
63 446
64 462
65 466
66 474
67 486
68 494
69 510
70 522
71 530
72 546
73 558
74 562
75 566
76 574
77 582
78 590

List of values

[0, 2, 6, 12, 18, 22, 30, 34, 42, 46, 54, 58, 62, 70, 78, 90, 94, 102, 106, 114, 118, 121, 125, 129, 144, 152, 162, 166, 174, 182, 190, 194, 210, 214, 222, 230, 236, 242, 250, 254, 270, 274, 282, 294, 298, 302, 310, 314, 330, 342, 346, 354, 358, 366, 374, 390, 394, 402, 410, 418, 426, 434, 442, 446, 462, 466, 474, 486, 494, 510, 522, 530, 546, 558, 562, 566, 574, 582, 590]