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.

A162234 Base 9 perfect digital invariants (written in base 10): numbers equal to the sum of the k-th powers of their base-9 digits, for some k.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 5
7 6
8 7
9 8
10 27
11 28
12 41
13 50
14 126
15 127
16 243
17 244
18 353
19 468
20 469
21 1052
22 1824
23 2187
24 2188
25 8052
26 8295
27 9857
28 19683
29 19684
30 36804
31 65538
32 65539
33 177147
34 177148
35 1198372
36 1594323
37 1594324
38 3357009
39 3357010
40 5300099
41 6287267
42 10097892

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 27, 28, 41, 50, 126, 127, 243, 244, 353, 468, 469, 1052, 1824, 2187, 2188, 8052, 8295, 9857, 19683, 19684, 36804, 65538, 65539, 177147, 177148, 1198372, 1594323, 1594324, 3357009, 3357010, 5300099, 6287267, 10097892]