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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.

A344375 Numbers n that can be written as the concatenation ab such that n mod (a*b) = a+b.

Table of values

n a(n)
1 23
2 29
3 33
4 39
5 43
6 49
7 53
8 59
9 63
10 69
11 73
12 79
13 83
14 89
15 93
16 99
17 103
18 109
19 113
20 119
21 123
22 129
23 133
24 139
25 143
26 149
27 153
28 159
29 163
30 169
31 173
32 179
33 183
34 189
35 193
36 199
37 203
38 209
39 211
40 213
41 219
42 223
43 229
44 233
45 239
46 243
47 249
48 253
49 259
50 263
51 269
52 273
53 279
54 283
55 289
56 293
57 299
58 303
59 309
60 311
61 313
62 319
63 323

List of values

[23, 29, 33, 39, 43, 49, 53, 59, 63, 69, 73, 79, 83, 89, 93, 99, 103, 109, 113, 119, 123, 129, 133, 139, 143, 149, 153, 159, 163, 169, 173, 179, 183, 189, 193, 199, 203, 209, 211, 213, 219, 223, 229, 233, 239, 243, 249, 253, 259, 263, 269, 273, 279, 283, 289, 293, 299, 303, 309, 311, 313, 319, 323]

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

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