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A072253 formatted as a simple table:

n a(n)
1 39
2 141
3 501
4 1749
5 5973
6 19797
7 62805
8 185685
9 480597
10 873813

[39,141,501,1749,5973,19797,62805,185685,480597,
 873813]

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


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