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A003288 formatted as a simple table:

n a(n)
2 4
3 24
4 152
5 1080
6 8152
7 63976
8 518232
9 4299728
10 36360872
11 312284536

[4,24,152,1080,8152,63976,518232,4299728,36360872,
 312284536]

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.


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