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A130586 formatted as a simple table:

n a(n)
0 1
1 3
2 9
3 19
4 65
5 75
6 385
7 531
8 1545
9 2115

[1,3,9,19,65,75,385,531,1545,2115]

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Last modified December 6 13:45 EST 2009. Contains 170429 sequences.


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