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.

A039337 Numbers whose base-8 representation has the same nonzero number of 1's and 3's.

Table of values

n a(n)
1 11
2 25
3 67
4 83
5 88
6 90
7 92
8 93
9 94
10 95
11 99
12 107
13 115
14 123
15 139
16 153
17 193
18 200
19 202
20 204
21 205
22 206
23 207
24 209
25 225
26 233
27 241
28 249
29 267
30 281
31 331
32 345
33 395
34 409
35 459
36 473
37 515
38 531
39 536
40 538
41 540
42 541
43 542
44 543
45 547
46 555
47 563
48 571
49 603
50 643
51 659
52 664
53 666
54 668

List of values

[11, 25, 67, 83, 88, 90, 92, 93, 94, 95, 99, 107, 115, 123, 139, 153, 193, 200, 202, 204, 205, 206, 207, 209, 225, 233, 241, 249, 267, 281, 331, 345, 395, 409, 459, 473, 515, 531, 536, 538, 540, 541, 542, 543, 547, 555, 563, 571, 603, 643, 659, 664, 666, 668]