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A128658 formatted as a simple table:

n a(n)
1 1
2 3
3 7
4 14
5 80
6 224
7 280
8 287
9 652
10 1509
11 2952
12 3915

[1,3,7,14,80,224,280,287,652,1509,2952,3915]

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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