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A099436 formatted as a simple table:

n a(n)
1 1
2 1
3 1
4 6
5 17
6 109
7 821
8 11050
9 260150

[1,1,1,6,17,109,821,11050,260150]

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.


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