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A058789 formatted as a simple table:

n a(n)
4 0
5 1
6 2
7 11
8 74
9 633
10 6134
11 64439
12 709302
13 8085725
14 94713809
15 1134914458
16 13865916560
17 172301697581
18 2173270387051 

[0,1,2,11,74,633,6134,64439,709302,8085725,
 94713809,1134914458,13865916560,172301697581,
 2173270387051]

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Last modified December 16 13:01 EST 2009. Contains 170825 sequences.

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