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A019319 formatted as a simple table:

n a(n)
0 1
1 20
2 400
3 5362
4 71852
5 815677
6 9260610
7 94305342
8 958605819

[1,20,400,5362,71852,815677,9260610,94305342,
 958605819]

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.


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