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A140178 formatted as a simple table:

n a(n)
1 1
2 4
3 32
4 427
5 7396
6 130612
7 2097152
8 30417025
9 409957616
10 5282779354

[1,4,32,427,7396,130612,2097152,30417025,
 409957616,5282779354]

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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