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A034425 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 1
19 1
20 4
21 6
22 12
23 18
24 34
25 51
26 87
27 131
28 215
29 323
30 509
31 758
32 1171
33 1735
34 2625
35 3866
36 5779
37 8464
38 12514
39 18242
40 26759
41 38850
42 56628
43 81924
44 118856
45 171494
46 247896
47 356965
48 514746
49 740288
50 1065918

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,4,6,12,18,
 34,51,87,131,215,323,509,758,1171,1735,2625,3866,
 5779,8464,12514,18242,26759,38850,56628,81924,
 118856,171494,247896,356965,514746,740288,1065918]

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Last modified March 28 08:22 EDT 2024. Contains 371236 sequences. (Running on oeis4.)