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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.

A340377 Numbers k such that there are no 2-digits in the ternary expansion of A048673(k).

Table of values

n a(n)
1 1
2 3
3 5
4 9
5 13
6 17
7 19
8 21
9 35
10 47
11 53
12 59
13 67
14 71
15 73
16 91
17 93
18 95
19 121
20 123
21 129
22 143
23 145
24 157
25 163
26 173
27 175
28 179
29 207
30 211
31 229
32 233
33 239
34 255
35 267
36 291
37 297
38 299
39 321
40 327
41 351
42 355
43 371
44 381
45 405
46 413
47 437
48 451
49 477
50 479
51 485
52 487
53 499
54 503
55 505
56 523
57 527
58 541
59 547
60 549
61 557
62 595
63 643
64 645
65 647
66 661
67 691
68 701

List of values

[1, 3, 5, 9, 13, 17, 19, 21, 35, 47, 53, 59, 67, 71, 73, 91, 93, 95, 121, 123, 129, 143, 145, 157, 163, 173, 175, 179, 207, 211, 229, 233, 239, 255, 267, 291, 297, 299, 321, 327, 351, 355, 371, 381, 405, 413, 437, 451, 477, 479, 485, 487, 499, 503, 505, 523, 527, 541, 547, 549, 557, 595, 643, 645, 647, 661, 691, 701]

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

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