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.

A286512 Numbers N for which there is k > 0 such that sum of digits(N^k) = N, but the least such k is larger than the least k for which sum of digits(N^k) > N*11/10.

Table of values

n a(n)
1 17
2 31
3 63
4 86
5 91
6 103
7 118
8 133
9 155
10 157
11 211
12 270
13 290
14 301
15 338
16 352
17 421
18 432
19 440
20 441
21 450
22 478
23 513
24 533
25 693
26 853
27 1051
28 1237
29 1363
30 1459
31 1526
32 1665
33 2781

List of values

[17, 31, 63, 86, 91, 103, 118, 133, 155, 157, 211, 270, 290, 301, 338, 352, 421, 432, 440, 441, 450, 478, 513, 533, 693, 853, 1051, 1237, 1363, 1459, 1526, 1665, 2781]