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.

A023745 Plaindromes: numbers whose digits in base 3 are in nondecreasing order.

Table of values

n a(n)
1 0
2 1
3 2
4 4
5 5
6 8
7 13
8 14
9 17
10 26
11 40
12 41
13 44
14 53
15 80
16 121
17 122
18 125
19 134
20 161
21 242
22 364
23 365
24 368
25 377
26 404
27 485
28 728
29 1093
30 1094
31 1097
32 1106
33 1133
34 1214
35 1457
36 2186
37 3280
38 3281
39 3284
40 3293
41 3320
42 3401
43 3644
44 4373
45 6560
46 9841
47 9842
48 9845
49 9854

List of values

[0, 1, 2, 4, 5, 8, 13, 14, 17, 26, 40, 41, 44, 53, 80, 121, 122, 125, 134, 161, 242, 364, 365, 368, 377, 404, 485, 728, 1093, 1094, 1097, 1106, 1133, 1214, 1457, 2186, 3280, 3281, 3284, 3293, 3320, 3401, 3644, 4373, 6560, 9841, 9842, 9845, 9854]