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A047944 formatted as a simple table:

n a(n)
0 1
1 9
2 1665
3 96870249
4 463255057977921
5 179474496923598616041129
6 5632099886234793640483695986653185
7 14316042242555870306568544190208626253583093449 

[1,9,1665,96870249,463255057977921,
 179474496923598616041129,
 5632099886234793640483695986653185,
 14316042242555870306568544190208626253583093449]

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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