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.

A267103 Row 3 of A265903; numbers that occur exactly three times in A004001.

Table of values

n a(n)
1 4
2 15
3 27
4 30
5 48
6 54
7 57
8 61
9 86
10 96
11 102
12 105
13 112
14 115
15 119
16 124
17 157
18 172
19 182
20 188
21 191
22 202
23 208
24 211
25 218
26 221
27 225
28 233
29 236
30 240
31 245
32 251
33 293
34 314
35 329
36 339
37 345
38 348
39 364
40 374
41 380
42 383
43 394
44 400
45 403
46 410
47 413
48 417
49 429
50 435
51 438
52 445
53 448
54 452
55 460
56 463
57 467
58 472
59 481
60 484
61 488
62 493
63 499
64 506
65 558

List of values

[4, 15, 27, 30, 48, 54, 57, 61, 86, 96, 102, 105, 112, 115, 119, 124, 157, 172, 182, 188, 191, 202, 208, 211, 218, 221, 225, 233, 236, 240, 245, 251, 293, 314, 329, 339, 345, 348, 364, 374, 380, 383, 394, 400, 403, 410, 413, 417, 429, 435, 438, 445, 448, 452, 460, 463, 467, 472, 481, 484, 488, 493, 499, 506, 558]

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

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