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A083859 formatted as a simple table:

n a(n)
0 0
1 1
2 1
3 4
4 9
5 41
6 133
7 673
8 2737
9 15130
10 72181
11 430739
12 2320825
13 14815529
14 88005541
15 596681296
16 3843559137
17 27515587661
18 189933449365
19 1428716457761
20 10474213334761
21 82448447397646
22 637534807917701
23 5233087759204967

[0,1,1,4,9,41,133,673,2737,15130,72181,430739,
 2320825,14815529,88005541,596681296,3843559137,
 27515587661,189933449365,1428716457761,
 10474213334761,82448447397646,637534807917701,
 5233087759204967]

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Last modified December 5 17:24 EST 2009. Contains 170342 sequences.


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