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.

A259727 Sum of digits of a(n) equals the sum of digits of 3*a(n).

Table of values

n a(n)
1 0
2 9
3 18
4 27
5 36
6 45
7 54
8 72
9 81
10 90
11 99
12 108
13 117
14 135
15 144
16 171
17 180
18 189
19 198
20 207
21 234
22 270
23 279
24 288
25 297
26 342
27 351
28 360
29 396
30 405
31 414
32 441
33 450
34 459
35 486
36 495
37 504
38 540
39 549
40 558
41 576
42 585
43 594
44 639
45 648
46 657
47 693
48 702
49 711
50 720
51 729
52 756
53 765
54 783
55 792

List of values

[0, 9, 18, 27, 36, 45, 54, 72, 81, 90, 99, 108, 117, 135, 144, 171, 180, 189, 198, 207, 234, 270, 279, 288, 297, 342, 351, 360, 396, 405, 414, 441, 450, 459, 486, 495, 504, 540, 549, 558, 576, 585, 594, 639, 648, 657, 693, 702, 711, 720, 729, 756, 765, 783, 792]