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A146803 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 3
9 9
10 19
11 33
12 63
13 179
14 631
15 2615
16 10639
17 41433
18 178083
19 913809
20 5548581
21 37539533
22 271244083

[1,1,1,1,1,1,1,3,9,19,33,63,179,631,2615,10639,
 41433,178083,913809,5548581,37539533,271244083]

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Last modified January 25 18:07 EST 2022. Contains 350572 sequences. (Running on oeis4.)