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A034556 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 0
30 0
31 0
32 0
33 8
34 31
35 120
36 348
37 1013
38 2676
39 7020
40 17694
41 44400
42 109543
43 269501
44 657778
45 1601335
46 3878363
47 9360643
48 22480153
49 53735252
50 127728332
51 301884793
52 709077121

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0,0,0,0,8,31,120,348,1013,2676,7020,17694,
 44400,109543,269501,657778,1601335,3878363,
 9360643,22480153,53735252,127728332,301884793,
 709077121]

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


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