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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.

A353568 Prime shadows of (nonzero) K-champion numbers.

Table of values

n a(n)
1 1
2 3
3 4
4 5
5 6
6 10
7 9
8 14
9 15
10 22
11 20
12 21
13 26
14 28
15 33
16 30
17 35
18 44
19 39
20 42
21 55
22 52
23 51
24 66
25 65
26 68
27 70
28 57
29 78
30 85
31 110
32 102
33 95
34 130
35 114
36 170
37 138
38 182
39 220
40 190
41 174
42 238
43 260
44 230
45 255
46 266
47 340
48 290
49 276
50 285
51 322
52 380
53 310
54 418
55 345
56 476
57 406
58 460
59 370
60 510
61 506
62 435
63 532
64 434
65 580
66 483
67 570
68 638
69 465
70 644
71 518

List of values

[1, 3, 4, 5, 6, 10, 9, 14, 15, 22, 20, 21, 26, 28, 33, 30, 35, 44, 39, 42, 55, 52, 51, 66, 65, 68, 70, 57, 78, 85, 110, 102, 95, 130, 114, 170, 138, 182, 220, 190, 174, 238, 260, 230, 255, 266, 340, 290, 276, 285, 322, 380, 310, 418, 345, 476, 406, 460, 370, 510, 506, 435, 532, 434, 580, 483, 570, 638, 465, 644, 518]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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