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.

A074938 Odd numbers such that base 3 representation contains no 2.

Table of values

n a(n)
0 1
1 3
2 9
3 13
4 27
5 31
6 37
7 39
8 81
9 85
10 91
11 93
12 109
13 111
14 117
15 121
16 243
17 247
18 253
19 255
20 271
21 273
22 279
23 283
24 325
25 327
26 333
27 337
28 351
29 355
30 361
31 363
32 729
33 733
34 739
35 741
36 757
37 759
38 765
39 769
40 811
41 813
42 819
43 823
44 837
45 841
46 847
47 849
48 973
49 975
50 981
51 985
52 999
53 1003
54 1009

List of values

[1, 3, 9, 13, 27, 31, 37, 39, 81, 85, 91, 93, 109, 111, 117, 121, 243, 247, 253, 255, 271, 273, 279, 283, 325, 327, 333, 337, 351, 355, 361, 363, 729, 733, 739, 741, 757, 759, 765, 769, 811, 813, 819, 823, 837, 841, 847, 849, 973, 975, 981, 985, 999, 1003, 1009]