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A116542 formatted as a simple table:

n a(n)
1 1
2 2
3 2
4 6
5 8
6 6
7 12
8 16
9 16
10 12
11 72
12 432
13 2016
14 432
15 72
16 72
17 2784
18 23904
19 23904
20 2784
21 72
22 864
23 35712
24 7102656
25 19611648
26 7102656
27 35712
28 864 

[1,2,2,6,8,6,12,16,16,12,72,432,2016,432,72,72,
 2784,23904,23904,2784,72,864,35712,7102656,
 19611648,7102656,35712,864]

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Last modified December 6 22:55 EST 2009. Contains 170429 sequences.

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