A072396
formatted as a simple table:
n
a(n)
1
3
2
8
3
6
4
20
5
18
6
12
7
30
8
54
9
24
10
36
11
138
12
48
13
84
14
72
15
108
16
96
[3,8,6,20,18,12,30,54,24,36,138,48,84,72,108,96]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 4 23:11 EST 2009. Contains 170347 sequences.
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