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A001949 formatted as a simple table:

n a(n)
0 0
1 0
2 0
3 0
4 0
5 1
6 2
7 4
8 8
9 16
10 32
11 63
12 124
13 244
14 480
15 944
16 1856
17 3649
18 7174
19 14104
20 27728
21 54512
22 107168
23 210687
24 414200
25 814296
26 1600864
27 3147216
28 6187264
29 12163841
30 23913482
31 47012668
32 92424472
33 181701728
34 357216192
35 702268543
36 1380623604

[0,0,0,0,0,1,2,4,8,16,32,63,124,244,480,944,1856,
 3649,7174,14104,27728,54512,107168,210687,414200,
 814296,1600864,3147216,6187264,12163841,23913482,
 47012668,92424472,181701728,357216192,702268543,
 1380623604]

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.


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