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A035039 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 1
8 9
9 46
10 176
11 562
12 1586
13 4096
14 9908
15 22819
16 50643
17 109294
18 230964
19 480492
20 988116
21 2014992
22 4084248
23 8243109
24 16587165
25 33308926
26 66794952
27 133820134
28 267936278
29 536249296
30 1072973612
31 2146540999

[0,0,0,0,0,0,0,1,9,46,176,562,1586,4096,9908,
 22819,50643,109294,230964,480492,988116,2014992,
 4084248,8243109,16587165,33308926,66794952,
 133820134,267936278,536249296,1072973612,
 2146540999]

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Last modified June 19 06:19 EDT 2013. Contains 226399 sequences.