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A125652 formatted as a simple table:

n a(n)
1 1
2 3
3 9
4 105
5 306
6 3567
7 10395
8 121173
9 353124
10 4116315
11 11995821
12 139833537
13 407504790
14 4750223943
15 13843167039
16 161367780525
17 470260174536
18 5481754313907
19 15975002767185
20 186218278892313
21 542679833909754

[1,3,9,105,306,3567,10395,121173,353124,4116315,
 11995821,139833537,407504790,4750223943,
 13843167039,161367780525,470260174536,
 5481754313907,15975002767185,186218278892313,
 542679833909754]

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Last modified December 17 13:29 EST 2009. Contains 170826 sequences.


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