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A002993 formatted as a simple table:

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

[1,4,9,1,2,3,4,6,8,1,1,1,1,1,2,2,2,3,3,4,4,4,5,5,
 6,6,7,7,8,9,9,1,1,1,1,1,1,1,1,1,1,1,1,1,2,2,2,2,2,
 2,2,2,2,2,3,3,3,3,3,3,3,3,3,4,4,4,4,4,4]

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

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