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.

A081030 a(n) = largest k such that (sum of digits of k^n) >= k.

Table of values

n a(n)
1 9
2 17
3 27
4 36
5 46
6 64
7 68
8 74
9 88
10 117
11 123
12 138
13 146
14 154
15 199
16 204
17 216
18 232
19 232
20 242
21 259
22 256
23 284
24 323
25 337
26 344
27 341
28 357
29 358
30 396
31 443
32 393
33 423
34 465
35 477
36 484
37 519
38 521
39 533
40 518
41 569
42 597
43 591
44 626
45 638
46 682
47 666
48 667
49 695
50 712
51 698
52 739
53 746
54 784

List of values

[9, 17, 27, 36, 46, 64, 68, 74, 88, 117, 123, 138, 146, 154, 199, 204, 216, 232, 232, 242, 259, 256, 284, 323, 337, 344, 341, 357, 358, 396, 443, 393, 423, 465, 477, 484, 519, 521, 533, 518, 569, 597, 591, 626, 638, 682, 666, 667, 695, 712, 698, 739, 746, 784]