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.

A165562 Numbers n for which n+n' is prime, n' being the arithmetic derivative of n.

Table of values

n a(n)
1 2
2 6
3 10
4 14
5 15
6 21
7 26
8 30
9 33
10 34
11 35
12 38
13 42
14 46
15 51
16 55
17 57
18 58
19 65
20 66
21 74
22 78
23 85
24 86
25 93
26 102
27 110
28 111
29 118
30 123
31 141
32 143
33 145
34 155
35 158
36 161
37 166
38 177
39 178
40 182
41 185
42 186
43 194
44 201
45 203
46 205
47 206
48 209
49 210
50 215
51 221
52 230
53 246
54 254
55 258
56 267
57 278
58 282
59 290

List of values

[2, 6, 10, 14, 15, 21, 26, 30, 33, 34, 35, 38, 42, 46, 51, 55, 57, 58, 65, 66, 74, 78, 85, 86, 93, 102, 110, 111, 118, 123, 141, 143, 145, 155, 158, 161, 166, 177, 178, 182, 185, 186, 194, 201, 203, 205, 206, 209, 210, 215, 221, 230, 246, 254, 258, 267, 278, 282, 290]

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

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