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A132406 formatted as a simple table:

n a(n)
0 2
1 0
2 0
3 0
4 1
5 1
6 3
7 5
8 11
9 22
10 44
11 94
12 201
13 438
14 968
15 2169
16 4916
17 11258
18 26021
19 60645
20 142405
21 336674
22 800920
23 1916169
24 4608313
25 11136186
26 27030851
27 65882701
28 161192927
29 395795354
30 975088102
31 2409758306
32 5972774015
33 14844843846

[2,0,0,0,1,1,3,5,11,22,44,94,201,438,968,2169,
 4916,11258,26021,60645,142405,336674,800920,
 1916169,4608313,11136186,27030851,65882701,
 161192927,395795354,975088102,2409758306,
 5972774015,14844843846]

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.


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