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A094878 formatted as a simple table:

n a(n)
1 1
2 4
3 8
4 21
5 27
6 64
7 253
8 1629
9 4284
10 4416
11 5992
12 19621
13 78399
14 204347

[1,4,8,21,27,64,253,1629,4284,4416,5992,19621,
 78399,204347]

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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