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A058239 formatted as a simple table:

n a(n)
1 2
2 17
3 227
4 2309
5 21391
6 185707
7 1549817
8 12579617
9 100061641
10 783765347
11 6065997263
12 46498768471
13 353628459043
14 2671659677783
15 20071277607583 

[2,17,227,2309,21391,185707,1549817,12579617,
 100061641,783765347,6065997263,46498768471,
 353628459043,2671659677783,20071277607583]

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

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