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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.

A328233 Numbers n such that the arithmetic derivative of A276086(n) is prime.

Table of values

n a(n)
1 3
2 7
3 9
4 33
5 37
6 38
7 211
8 213
9 218
10 241
11 242
12 246
13 247
14 249
15 2313
16 2317
17 2319
18 2341
19 2342
20 2346
21 2521
22 2523
23 2526
24 2529
25 2550
26 2553
27 2559
28 30031
29 30038
30 30039
31 30061
32 30062
33 30063
34 30066
35 30069
36 30242
37 30243
38 30249
39 30270
40 30278
41 30279
42 32341
43 32342
44 32347
45 32370
46 32373
47 32377
48 32379
49 32551
50 32553
51 510513
52 510518
53 510519

List of values

[3, 7, 9, 33, 37, 38, 211, 213, 218, 241, 242, 246, 247, 249, 2313, 2317, 2319, 2341, 2342, 2346, 2521, 2523, 2526, 2529, 2550, 2553, 2559, 30031, 30038, 30039, 30061, 30062, 30063, 30066, 30069, 30242, 30243, 30249, 30270, 30278, 30279, 32341, 32342, 32347, 32370, 32373, 32377, 32379, 32551, 32553, 510513, 510518, 510519]

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

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