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A002143 formatted as a simple table:

n a(n)
1 1
2 1
3 1
4 1
5 3
6 3
7 1
8 5
9 3
10 1
11 7
12 5
13 3
14 5
15 3
16 5
17 5
18 3
19 7
20 1
21 11
22 5
23 13
24 9
25 3
26 7
27 5
28 15
29 7
30 13
31 11
32 3
33 3
34 19
35 3
36 5
37 19
38 9
39 3
40 17
41 9
42 21
43 15
44 5
45 7
46 7
47 25
48 7
49 9
50 3
51 21
52 5
53 3
54 9
55 5
56 7
57 25
58 13
59 5
60 13
61 3
62 23
63 11
64 5
65 5
66 31
67 13
68 5
69 21
70 15
71 5
72 7
73 9
74 7
75 33
76 7
77 21
78 3
79 29
80 3
81 31
82 19
83 5
84 11
85 15
86 27
87 17
88 13 

[1,1,1,1,3,3,1,5,3,1,7,5,3,5,3,5,5,3,7,1,11,5,13,
 9,3,7,5,15,7,13,11,3,3,19,3,5,19,9,3,17,9,21,15,5,
 7,7,25,7,9,3,21,5,3,9,5,7,25,13,5,13,3,23,11,5,5,
 31,13,5,21,15,5,7,9,7,33,7,21,3,29,3,31,19,5,11,
 15,27,17,13]

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

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