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A146600 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 5
8 19
9 39
10 83
11 233
12 711
13 2313
14 8511
15 40097
16 191977
17 1081845
18 6288993
19 41547129
20 292524045
21 2387601825
22 20697818111

[1,1,1,1,1,1,5,19,39,83,233,711,2313,8511,40097,
 191977,1081845,6288993,41547129,292524045,
 2387601825,20697818111]

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Last modified February 1 17:02 EST 2023. Contains 359993 sequences. (Running on oeis4.)