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A140943 formatted as a simple table:

n a(n)
0 1
1 705432
2 79483257308
3 2543610972177184
4 31148053701600494400

[1,705432,79483257308,2543610972177184,
 31148053701600494400]

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.


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