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A002104 formatted as a simple table:

n a(n)
1 1
2 3
3 8
4 24
5 89
6 415
7 2372
8 16072
9 125673
10 1112083
11 10976184
12 119481296
13 1421542641
14 18348340127
15 255323504932
16 3809950977008
17 60683990530225
18 1027542662934915
19 18430998766219336
20 349096664728623336

[1,3,8,24,89,415,2372,16072,125673,1112083,
 10976184,119481296,1421542641,18348340127,
 255323504932,3809950977008,60683990530225,
 1027542662934915,18430998766219336,
 349096664728623336]

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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