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A147762 formatted as a simple table:

n a(n)
1 2
2 9
3 35
4 135
5 535
6 2103
7 8255
8 32895
9 131711
10 525695
11 2098687
12 8395263
13 33561599
14 134233087
15 536887295
16 2147516415
17 8590229503
18 34360360959
19 137439608831
20 549758566399
21 2199026139135
22 8796099051519
23 35184378380287

[2,9,35,135,535,2103,8255,32895,131711,525695,
 2098687,8395263,33561599,134233087,536887295,
 2147516415,8590229503,34360360959,137439608831,
 549758566399,2199026139135,8796099051519,
 35184378380287]

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


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