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A002848 formatted as a simple table:

n a(n)
1 0
2 0
3 1
4 1
5 2
6 2
7 3
8 7
9 15
10 12
11 30
12 8
13 32
14 162
15 21

[0,0,1,1,2,2,3,7,15,12,30,8,32,162,21]

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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