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.

A226273 Number of distinct values u^v, where u and v are digits occurring in decimal representation of n.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 2
11 1
12 3
13 3
14 3
15 3
16 3
17 3
18 3
19 3
20 3
21 3
22 1
23 4
24 3
25 4
26 4
27 4
28 4
29 4
30 3
31 3
32 4
33 1
34 4
35 4
36 4
37 4
38 4
39 4
40 3
41 3
42 3
43 4
44 1
45 4
46 4
47 4
48 4
49 4
50 3
51 3
52 4
53 4
54 4
55 1
56 4
57 4
58 4
59 4
60 3
61 3
62 4
63 4
64 4
65 4
66 1
67 4
68 4
69 4
70 3
71 3
72 4
73 4
74 4
75 4
76 4
77 1
78 4
79 4
80 3
81 3
82 4
83 4
84 4
85 4

List of values

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 4, 3, 4, 4, 4, 4, 4, 3, 3, 4, 1, 4, 4, 4, 4, 4, 4, 3, 3, 3, 4, 1, 4, 4, 4, 4, 4, 3, 3, 4, 4, 4, 1, 4, 4, 4, 4, 3, 3, 4, 4, 4, 4, 1, 4, 4, 4, 3, 3, 4, 4, 4, 4, 4, 1, 4, 4, 3, 3, 4, 4, 4, 4]