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A052451 formatted as a simple table:

n a(n)
1 0
2 0
3 1
4 3
5 15
6 82
7 578
8 6021
9 101267
10 2882460

[0,0,1,3,15,82,578,6021,101267,2882460]

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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