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A005310 formatted as a simple table:

n a(n)
0 2
1 2
2 6
3 14
4 30
5 62
6 126
7 246
8 472

[2,2,6,14,30,62,126,246,472]

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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