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A035310 formatted as a simple table:

n a(n)
1 1
2 4
3 12
4 47
5 170
6 750
7 3255
8 16010
9 81199
10 448156

[1,4,12,47,170,750,3255,16010,81199,448156]

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


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