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.

A070279 Sum of digits of n equals the sum of digits of 2n.

Table of values

n a(n)
1 9
2 18
3 27
4 36
5 45
6 54
7 63
8 72
9 81
10 90
11 99
12 108
13 117
14 126
15 135
16 153
17 162
18 171
19 180
20 189
21 198
22 207
23 216
24 225
25 252
26 261
27 270
28 279
29 288
30 297
31 306
32 315
33 351
34 360
35 369
36 378
37 387
38 396
39 405
40 450
41 459
42 468
43 477
44 486
45 495
46 504
47 513
48 522
49 531
50 540
51 549
52 594
53 603
54 612

List of values

[9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108, 117, 126, 135, 153, 162, 171, 180, 189, 198, 207, 216, 225, 252, 261, 270, 279, 288, 297, 306, 315, 351, 360, 369, 378, 387, 396, 405, 450, 459, 468, 477, 486, 495, 504, 513, 522, 531, 540, 549, 594, 603, 612]