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A034531 formatted as a simple table:

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 0
11 0
12 0
13 0
14 0
15 0
16 0
17 0
18 0
19 0
20 0
21 0
22 0
23 0
24 0
25 0
26 0
27 0
28 0
29 3
30 9
31 26
32 67
33 161
34 354
35 775
36 1611
37 3316
38 6673
39 13373
40 26516
41 52818
42 105290
43 212263
44 432579
45 896407
46 1887395
47 4045892
48 8807841
49 19448096
50 43405831
51 97667985

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,3,9,26,67,161,354,775,1611,3316,6673,
 13373,26516,52818,105290,212263,432579,896407,
 1887395,4045892,8807841,19448096,43405831,
 97667985]

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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.


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