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A117324 formatted as a simple table:

n a(n)
0 2
1 3
2 227
3 729
4 22965
5 380555
6 156346
7 10920166
8 202913258
9 2973399074
10 39284376410
11 489544827463
12 5874954672992 

[2,3,227,729,22965,380555,156346,10920166,
 202913258,2973399074,39284376410,489544827463,
 5874954672992]

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.

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