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A020339 formatted as a simple table:

n a(n)
2 6
3 2
4 615
5 84
6 119973
7 4
8 3
9 23620
10 36363636364
11 6
12 24766945690
13 17928148
14 915
15 4
16 86808207405692007605
17 6
18 130
19 10
20 2667
21 95530227420606
22 10623969116570
23 12
24 5
25 343872950627253606
26 9
27 14
28 59239353339085
29 8130

[6,2,615,84,119973,4,3,23620,36363636364,6,
 24766945690,17928148,915,4,86808207405692007605,6,
 130,10,2667,95530227420606,10623969116570,12,5,
 343872950627253606,9,14,59239353339085,8130]

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


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