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A083805 formatted as a simple table:

n a(n)
1 1
2 6
3 40
4 300
5 2400
6 20000
7 171429
8 1500004
9 13333369
10 1200003211
11 10909120100
12 100000267584
13 9230793930832
14 85714515072012
15 8000021406721121
16 750002006880105095
17 7058842417695106777
18 66666845056009341783

[1,6,40,300,2400,20000,171429,1500004,13333369,
 1200003211,10909120100,100000267584,9230793930832,
 85714515072012,8000021406721121,
 750002006880105095,7058842417695106777,
 66666845056009341783]

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Last modified December 1 13:27 EST 2009. Contains 167806 sequences.


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