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A034520 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 0
34 0
35 0
36 2
37 21
38 70
39 273
40 813
41 2459
42 6796
43 18662
44 49016
45 127573
46 323948
47 814191
48 2014235
49 4934162
50 11944104
51 28648476
52 68038799

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0,0,0,0,0,0,0,2,21,70,273,813,2459,6796,
 18662,49016,127573,323948,814191,2014235,4934162,
 11944104,28648476,68038799]

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Last modified May 24 18:12 EDT 2022. Contains 354043 sequences. (Running on oeis4.)