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A038147 formatted as a simple table:

n a(n)
1 1
2 1
3 3
4 7
5 22
6 83
7 341
8 1519
9 7114
10 34350

[1,1,3,7,22,83,341,1519,7114,34350]

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.


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