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A109742 formatted as a simple table:

n a(n)
0 1
1 2
2 5
3 9
4 27
5 123
6 693
7 4653
8 36111
9 317583
10 3118617
11 33804177
12 400755267
13 5156954019
14 71572594557
15 1065571143093
16 16938122939703
17 286298719063863
18 5127206924693601
19 96975312507734553
20 1931609062232400747
21 40414621201681598667
22 886153986344092389957

[1,2,5,9,27,123,693,4653,36111,317583,3118617,
 33804177,400755267,5156954019,71572594557,
 1065571143093,16938122939703,286298719063863,
 5127206924693601,96975312507734553,
 1931609062232400747,40414621201681598667,
 886153986344092389957]

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


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