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.

A061387 Sum of digits = 4 times number of digits.

Table of values

n a(n)
1 4
2 17
3 26
4 35
5 44
6 53
7 62
8 71
9 80
10 129
11 138
12 147
13 156
14 165
15 174
16 183
17 192
18 219
19 228
20 237
21 246
22 255
23 264
24 273
25 282
26 291
27 309
28 318
29 327
30 336
31 345
32 354
33 363
34 372
35 381
36 390
37 408
38 417
39 426
40 435
41 444
42 453
43 462
44 471
45 480
46 507
47 516
48 525
49 534
50 543
51 552
52 561
53 570
54 606

List of values

[4, 17, 26, 35, 44, 53, 62, 71, 80, 129, 138, 147, 156, 165, 174, 183, 192, 219, 228, 237, 246, 255, 264, 273, 282, 291, 309, 318, 327, 336, 345, 354, 363, 372, 381, 390, 408, 417, 426, 435, 444, 453, 462, 471, 480, 507, 516, 525, 534, 543, 552, 561, 570, 606]