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A037290 formatted as a simple table:

n a(n)
1 1
2 2
3 2
4 9
5 2
6 4
7 2
8 40
9 9
10 4
11 2
12 18
13 2
14 4
15 4
16 242
17 2
18 18
19 2
20 18
21 4
22 4
23 2
24 80
25 9
26 4
27 47
28 18
29 2
30 8
31 2

[1,2,2,9,2,4,2,40,9,4,2,18,2,4,4,242,2,18,2,18,4,
 4,2,80,9,4,47,18,2,8,2]

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.


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