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.

A033054 Numbers whose base-3 representation Sum_{i=0..m} d(i)*3^i has d(i)=1 for m-i odd.

Table of values

n a(n)
1 1
2 2
3 4
4 7
5 12
6 13
7 14
8 21
9 22
10 23
11 37
12 40
13 43
14 64
15 67
16 70
17 111
18 112
19 113
20 120
21 121
22 122
23 129
24 130
25 131
26 192
27 193
28 194
29 201
30 202
31 203
32 210
33 211
34 212
35 334
36 337
37 340
38 361
39 364
40 367
41 388
42 391
43 394
44 577
45 580
46 583
47 604
48 607
49 610
50 631

List of values

[1, 2, 4, 7, 12, 13, 14, 21, 22, 23, 37, 40, 43, 64, 67, 70, 111, 112, 113, 120, 121, 122, 129, 130, 131, 192, 193, 194, 201, 202, 203, 210, 211, 212, 334, 337, 340, 361, 364, 367, 388, 391, 394, 577, 580, 583, 604, 607, 610, 631]