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.

A050709 Composites c that reach a prime after 5 iterations of c-> c+sum of prime factors of c.

Table of values

n a(n)
1 49
2 50
3 52
4 56
5 84
6 88
7 169
8 176
9 180
10 198
11 220
12 302
13 322
14 336
15 339
16 363
17 364
18 372
19 387
20 402
21 406
22 407
23 424
24 429
25 434
26 442
27 492
28 494
29 508
30 552
31 553
32 562
33 589
34 612
35 628
36 633
37 650
38 708
39 724
40 744
41 760
42 788
43 816
44 819
45 843
46 848
47 860
48 861
49 862
50 870
51 872
52 896
53 918

List of values

[49, 50, 52, 56, 84, 88, 169, 176, 180, 198, 220, 302, 322, 336, 339, 363, 364, 372, 387, 402, 406, 407, 424, 429, 434, 442, 492, 494, 508, 552, 553, 562, 589, 612, 628, 633, 650, 708, 724, 744, 760, 788, 816, 819, 843, 848, 860, 861, 862, 870, 872, 896, 918]