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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.

A171744 a(n) is the smallest exponent such that prime(n)^k is pandigital in base 10.

Table of values

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

List of values

[68, 39, 19, 18, 23, 22, 14, 17, 14, 12, 11, 13, 11, 13, 12, 13, 11, 14, 10, 15, 14, 13, 9, 11, 13, 9, 15, 14, 13, 12, 11, 15, 10, 7, 12, 9, 12, 10, 11, 8, 11, 8, 12, 11, 13, 13, 10, 12, 10, 8, 11, 12, 9, 7, 6, 7, 8, 12, 8, 8, 7, 7, 10, 9, 9, 6, 9, 10, 9, 10]

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

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