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A146606 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 3
10 7
11 13
12 23
13 55
14 135
15 381
16 1155
17 4259
18 15095
19 63361
20 271287
21 1364019
22 7046127
23 42849769
24 267209541
25 1961120087
26 14636956303
27 129172123843
28 1159685046407
29 12305875469689

[1,1,1,1,1,1,1,1,3,7,13,23,55,135,381,1155,4259,
 15095,63361,271287,1364019,7046127,42849769,
 267209541,1961120087,14636956303,129172123843,
 1159685046407,12305875469689]

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Last modified June 24 20:32 EDT 2022. Contains 354830 sequences. (Running on oeis4.)