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A013641 formatted as a simple table:

n a(n)
-1 1
0 1320
1 869619
2 24650747
3 342491792
4 3070918789

[1,1320,869619,24650747,342491792,3070918789]

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Last modified December 6 22:55 EST 2009. Contains 170429 sequences.


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