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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.

A240676 Number of digits in the decimal expansion of n^7.

Table of values

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

List of values

[1, 1, 3, 4, 5, 5, 6, 6, 7, 7, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13]

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

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