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A028300 formatted as a simple table:

n a(n)
1 1
2 2
3 6
4 39
5 1525
6 2325630
7 5408554896906
8 29252466072845872288372843
9 855706771342998810018458679815602502067088579902657 

[1,2,6,39,1525,2325630,5408554896906,
 29252466072845872288372843,
 855706771342998810018458679815602502067088579902657]

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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