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.

A061386 Sum of digits = 3 times number of digits.

Table of values

n a(n)
1 3
2 15
3 24
4 33
5 42
6 51
7 60
8 108
9 117
10 126
11 135
12 144
13 153
14 162
15 171
16 180
17 207
18 216
19 225
20 234
21 243
22 252
23 261
24 270
25 306
26 315
27 324
28 333
29 342
30 351
31 360
32 405
33 414
34 423
35 432
36 441
37 450
38 504
39 513
40 522
41 531
42 540
43 603
44 612
45 621
46 630
47 702
48 711
49 720
50 801
51 810
52 900
53 1029

List of values

[3, 15, 24, 33, 42, 51, 60, 108, 117, 126, 135, 144, 153, 162, 171, 180, 207, 216, 225, 234, 243, 252, 261, 270, 306, 315, 324, 333, 342, 351, 360, 405, 414, 423, 432, 441, 450, 504, 513, 522, 531, 540, 603, 612, 621, 630, 702, 711, 720, 801, 810, 900, 1029]