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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.

A257371 Number of states in minimal DFA for P_n^*, where P_n is the set of base-2 representations of the first n prime numbers.

Table of values

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

List of values

[3, 3, 5, 5, 5, 7, 8, 8, 8, 8, 8, 9, 12, 12, 12, 15, 15, 15, 17, 17, 18, 18, 18, 19, 29, 29, 31, 31, 31, 31, 31, 33, 34, 34, 35, 35, 35, 37, 37, 37, 37, 37, 37, 38, 41, 40, 41, 41, 49, 49, 49, 49, 49, 49, 51, 52, 53, 53, 55, 59, 59, 59, 62, 62, 63, 63, 65, 65]

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

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