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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.

A113019 (Number of digits of n) raised to the power of (the digital root 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 4
12 8
13 16
14 32
15 64
16 128
17 256
18 512
19 2
20 4
21 8
22 16
23 32
24 64
25 128
26 256
27 512
28 2
29 4
30 8
31 16
32 32
33 64
34 128
35 256
36 512
37 2
38 4
39 8
40 16
41 32
42 64
43 128
44 256
45 512
46 2
47 4
48 8
49 16
50 32
51 64
52 128
53 256
54 512
55 2
56 4
57 8
58 16
59 32
60 64
61 128
62 256
63 512
64 2
65 4
66 8
67 16
68 32

List of values

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 2, 4, 8, 16, 32, 64, 128, 256, 512, 2, 4, 8, 16, 32, 64, 128, 256, 512, 2, 4, 8, 16, 32, 64, 128, 256, 512, 2, 4, 8, 16, 32, 64, 128, 256, 512, 2, 4, 8, 16, 32, 64, 128, 256, 512, 2, 4, 8, 16, 32]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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