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A095091 formatted as a simple table:

n a(n)
1 0
2 0
3 0
4 1
5 2
6 7
7 15
8 31
9 68
10 148
11 310
12 664
13 1345
14 2768
15 5673
16 11605
17 23665
18 48035
19 97599
20 197383

[0,0,0,1,2,7,15,31,68,148,310,664,1345,2768,5673,
 11605,23665,48035,97599,197383]

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Last modified December 4 23:11 EST 2009. Contains 170347 sequences.


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