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A034515 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 4
32 8
33 28
34 66
35 161
36 351
37 793
38 1644
39 3492
40 7175
41 14852
42 30401
43 62979
44 130561
45 274645
46 583082
47 1256303
48 2737697
49 6039512
50 13441189
51 30141654
52 67901554

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0,0,4,8,28,66,161,351,793,1644,3492,7175,
 14852,30401,62979,130561,274645,583082,1256303,
 2737697,6039512,13441189,30141654,67901554]

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Last modified December 3 22:15 EST 2009. Contains 170310 sequences.


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