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A195691 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 1
5 0
6 1
7 1
8 2
9 1
10 4
11 4
12 8
13 7
14 18
15 23
16 42
17 50
18 105
19 153
20 271
21 385
22 721
23 1135
24 1992
25 3112
26 5535
27 9105
28 15916
29 26219
30 45815
31 77334
32 135029
33 229189
34 399498
35 685710
36 1198828
37 2070207
38 3619677
39 6286268
40 11024475
41 19241836
42 33795365
43 59197968
44 104234931

[0,0,0,0,1,0,1,1,2,1,4,4,8,7,18,23,42,50,105,153,
 271,385,721,1135,1992,3112,5535,9105,15916,26219,
 45815,77334,135029,229189,399498,685710,1198828,
 2070207,3619677,6286268,11024475,19241836,
 33795365,59197968,104234931]

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Last modified April 24 13:58 EDT 2024. Contains 371960 sequences. (Running on oeis4.)