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A090164 formatted as a simple table:

n a(n)
0 1
1 4
2 10
3 20
4 38
5 80
6 174
7 372
8 762
9 1540
10 3072
11 6196
12 12356
13 24516
14 48179
15 94356

[1,4,10,20,38,80,174,372,762,1540,3072,6196,12356,
 24516,48179,94356]

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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