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A034581 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 2
34 16
35 76
36 292
37 998
38 3152
39 9403
40 26912
41 74608
42 201621
43 533637
44 1387798
45 3554506
46 8981663
47 22418803
48 55330373
49 135125590
50 326733727
51 782608145
52 1857663612

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0,0,0,0,2,16,76,292,998,3152,9403,26912,
 74608,201621,533637,1387798,3554506,8981663,
 22418803,55330373,135125590,326733727,782608145,
 1857663612]

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Last modified December 4 12:48 EST 2009. Contains 170310 sequences.


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