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A055842 formatted as a simple table:

n a(n)
0 1
1 3
2 16
3 80
4 400
5 2000
6 10000
7 50000
8 250000
9 1250000
10 6250000
11 31250000
12 156250000
13 781250000
14 3906250000
15 19531250000
16 97656250000
17 488281250000
18 2441406250000

[1,3,16,80,400,2000,10000,50000,250000,1250000,
 6250000,31250000,156250000,781250000,3906250000,
 19531250000,97656250000,488281250000,
 2441406250000]

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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