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A138565 formatted as a simple table:

n a(n)
1 1
2 1
3 2
4 2
5 6
6 4
7 2
8 6
9 4
10 8
11 168
12 6
13 48
14 4
15 10
16 4
17 12
18 12
19 6
20 8

[1,1,2,2,6,4,2,6,4,8,168,6,48,4,10,4,12,12,6,8]

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.


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