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A126752 formatted as a simple table:

n a(n)
1 0
2 0
3 0
4 1
5 2
6 17
7 189
8 3627
9 118114
10 6530233

[0,0,0,1,2,17,189,3627,118114,6530233]

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


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