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A019048 formatted as a simple table:

n a(n)
2 2
3 6
4 25
5 94
6 444
7 2265
8 12105
9 66539
10 383450

[2,6,25,94,444,2265,12105,66539,383450]

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


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