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.

A211456 Smallest base b for which A181780(n) is a Fermat pseudoprime.

Table of values

n a(n)
1 4
2 8
3 7
4 9
5 10
6 6
7 14
8 8
9 18
10 16
11 9
12 21
13 20
14 8
15 8
16 25
17 22
18 11
19 26
20 45
21 34
22 4
23 28
24 3
25 32
26 39
27 10
28 8
29 38
30 65
31 24
32 8
33 50
34 3
35 40
36 5
37 57
38 44
39 61
40 8
41 26
42 46
43 12
44 12
45 50
46 121
47 8
48 23
49 61
50 52
51 22
52 23
53 19
54 37
55 49
56 24
57 49
58 58
59 62
60 6
61 97
62 67
63 55
64 11
65 14
66 165
67 68
68 57
69 9

List of values

[4, 8, 7, 9, 10, 6, 14, 8, 18, 16, 9, 21, 20, 8, 8, 25, 22, 11, 26, 45, 34, 4, 28, 3, 32, 39, 10, 8, 38, 65, 24, 8, 50, 3, 40, 5, 57, 44, 61, 8, 26, 46, 12, 12, 50, 121, 8, 23, 61, 52, 22, 23, 19, 37, 49, 24, 49, 58, 62, 6, 97, 67, 55, 11, 14, 165, 68, 57, 9]

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

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