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A241148 Number of factorials k!, 0<=k<=n, relatively prime to n! in Fermi-Dirac arithmetic.

Table of values

n a(n)
0 1
1 2
2 2
3 2
4 2
5 2
6 5
7 5
8 2
9 2
10 7
11 7
12 4
13 4
14 4
15 2
16 2
17 2
18 5
19 5
20 7
21 4
22 3
23 3
24 4
25 4
26 2
27 2
28 4
29 4
30 4
31 4
32 2
33 2
34 3
35 3
36 4
37 4
38 3
39 2
40 4
41 4
42 3
43 3
44 2
45 4
46 5
47 5
48 4
49 4
50 2
51 2
52 2
53 2
54 6
55 5
56 2
57 2
58 3
59 3
60 7
61 7
62 3
63 2
64 2
65 2
66 3
67 3
68 3
69 4
70 3
71 3
72 4
73 4
74 2
75 2
76 2
77 2
78 6
79 6
80 4
81 4
82 2
83 2
84 2
85 3
86 4

List of values

[1, 2, 2, 2, 2, 2, 5, 5, 2, 2, 7, 7, 4, 4, 4, 2, 2, 2, 5, 5, 7, 4, 3, 3, 4, 4, 2, 2, 4, 4, 4, 4, 2, 2, 3, 3, 4, 4, 3, 2, 4, 4, 3, 3, 2, 4, 5, 5, 4, 4, 2, 2, 2, 2, 6, 5, 2, 2, 3, 3, 7, 7, 3, 2, 2, 2, 3, 3, 3, 4, 3, 3, 4, 4, 2, 2, 2, 2, 6, 6, 4, 4, 2, 2, 2, 3, 4]

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