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A157752 formatted as a simple table:

n a(n)
1 2
2 8
3 68
4 1118
5 2273
6 197468
7 1728998
8 1728998
9 447914738
10 10152454583
11 1313795640428
12 97783391392958
13 5726413266646343
14 38433316595821418
15 15103232990013860963
16 943894249589930135768
17 52858423703753671390658

[2,8,68,1118,2273,197468,1728998,1728998,
 447914738,10152454583,1313795640428,
 97783391392958,5726413266646343,38433316595821418,
 15103232990013860963,943894249589930135768,
 52858423703753671390658]

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Last modified December 4 12:48 EST 2009. Contains 170310 sequences.


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