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A034431 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 1
20 2
21 3
22 7
23 11
24 21
25 35
26 59
27 94
28 155
29 242
30 384
31 594
32 921
33 1404
34 2149
35 3237
36 4888
37 7311
38 10929
39 16224
40 24084
41 35541
42 52434
43 77054
44 113157
45 165707
46 242576
47 354369
48 517625
49 755213
50 1102014
51 1607414

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,2,3,7,11,
 21,35,59,94,155,242,384,594,921,1404,2149,3237,
 4888,7311,10929,16224,24084,35541,52434,77054,
 113157,165707,242576,354369,517625,755213,1102014,
 1607414]

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Last modified April 6 15:41 EDT 2020. Contains 333276 sequences. (Running on oeis4.)