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A072948 formatted as a simple table:

n a(n)
1 1
2 7
3 46
4 327
5 2350
6 17222
7 127508
8 952299

[1,7,46,327,2350,17222,127508,952299]

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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