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A084830 formatted as a simple table:

n a(n)
1 2
2 3
3 4
4 5
5 6
6 14
7 17
8 50
9 111
10 254
11 506

[2,3,4,5,6,14,17,50,111,254,506]

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Last modified December 4 15:11 EST 2009. Contains 170347 sequences.


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