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.

A259386 Palindromic numbers in bases 3 and 9 written in base 10.

Table of values

n a(n)
1 0
2 1
3 2
4 4
5 8
6 10
7 20
8 40
9 80
10 82
11 91
12 100
13 164
14 173
15 182
16 328
17 364
18 400
19 656
20 692
21 728
22 730
23 820
24 910
25 1460
26 1550
27 1640
28 2920
29 3280
30 3640
31 5840
32 6200
33 6560
34 6562
35 6643
36 6724
37 7300
38 7381
39 7462
40 8038
41 8119
42 8200
43 13124
44 13205
45 13286
46 13862
47 13943
48 14024
49 14600
50 14681
51 14762
52 26248
53 26572
54 26896
55 29200
56 29524
57 29848
58 32152
59 32476
60 32800
61 52496
62 52820
63 53144
64 55448
65 55772
66 56096
67 58400
68 58724
69 59048
70 59050
71 59860
72 60670
73 65620
74 66430
75 67240
76 72190
77 73000
78 73810

List of values

[0, 1, 2, 4, 8, 10, 20, 40, 80, 82, 91, 100, 164, 173, 182, 328, 364, 400, 656, 692, 728, 730, 820, 910, 1460, 1550, 1640, 2920, 3280, 3640, 5840, 6200, 6560, 6562, 6643, 6724, 7300, 7381, 7462, 8038, 8119, 8200, 13124, 13205, 13286, 13862, 13943, 14024, 14600, 14681, 14762, 26248, 26572, 26896, 29200, 29524, 29848, 32152, 32476, 32800, 52496, 52820, 53144, 55448, 55772, 56096, 58400, 58724, 59048, 59050, 59860, 60670, 65620, 66430, 67240, 72190, 73000, 73810]