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A143534 formatted as a simple table:

n a(n)
0 0
1 1
2 1
3 6
4 166
5 2504
6 33102
7 411100
8 4911098
9 57111096
10 651111094

[0,1,1,6,166,2504,33102,411100,4911098,57111096,
 651111094]

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Last modified December 5 20:25 EST 2009. Contains 170428 sequences.


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