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.

A033835 Smallest number > 1 equal to sum of n-th powers of its base-3 digits, or 0 if no such number exists (written in base 10).

Table of values

n a(n)
1 2
2 5
3 17
4 0
5 33
6 66
7 386
8 258
9 513
10 1026
11 0
12 16388
13 57345
14 16389
15 196610
16 262149
17 0
18 786438
19 3145733
20 6291461
21 0
22 29360132
23 0
24 67108871
25 234881030
26 201326601
27 1207959557
28 2415919109
29 3758096387
30 5368709130
31 10737418245
32 30064771083

List of values

[2, 5, 17, 0, 33, 66, 386, 258, 513, 1026, 0, 16388, 57345, 16389, 196610, 262149, 0, 786438, 3145733, 6291461, 0, 29360132, 0, 67108871, 234881030, 201326601, 1207959557, 2415919109, 3758096387, 5368709130, 10737418245, 30064771083]