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A046449 formatted as a simple table:

n a(n)
1 4
2 39
3 429
4 5565
5 94605
6 1040655
7 2332655745
8 178516966485
9 4105890229155
10 867388559982945
11 37297708079266635
12 1529206031249932035 

[4,39,429,5565,94605,1040655,2332655745,
 178516966485,4105890229155,867388559982945,
 37297708079266635,1529206031249932035]

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

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