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.

A290015 Brazilian numbers which have exactly two Brazilian representations.

Table of values

n a(n)
1 15
2 18
3 21
4 26
5 28
6 30
7 31
8 32
9 44
10 45
11 50
12 52
13 56
14 57
15 62
16 64
17 68
18 75
19 76
20 85
21 86
22 91
23 92
24 93
25 98
26 99
27 110
28 111
29 116
30 117
31 129
32 133
33 146
34 147
35 148
36 153
37 164
38 175
39 183
40 188
41 207
42 212
43 215
44 219
45 236
46 243
47 244
48 245
49 259
50 261
51 268
52 275
53 279
54 284
55 314
56 316
57 325
58 332
59 338
60 341
61 343
62 356
63 363
64 365
65 369
66 381
67 387
68 388

List of values

[15, 18, 21, 26, 28, 30, 31, 32, 44, 45, 50, 52, 56, 57, 62, 64, 68, 75, 76, 85, 86, 91, 92, 93, 98, 99, 110, 111, 116, 117, 129, 133, 146, 147, 148, 153, 164, 175, 183, 188, 207, 212, 215, 219, 236, 243, 244, 245, 259, 261, 268, 275, 279, 284, 314, 316, 325, 332, 338, 341, 343, 356, 363, 365, 369, 381, 387, 388]