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A060146 formatted as a simple table:

n a(n)
1 1
2 1
3 7
4 21
5 190
6 1007
7 6972
8 111554

[1,1,7,21,190,1007,6972,111554]

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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