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A160654 as a simple table

n a(n)
0 1
1 1
2 1
3 3
4 1
5 3
6 9
7 21
8 63
9 567
10 63
11 6237
12 18711
13 81081
14 1702701
15 464373
16 1702701
17 86837751
18 71049069
19 549972423
20 14849255421
21 23987258757
22 1143392667417
23 78894094051773
24 236682282155319
25 78894094051773
26 279715424365377

[1,1,1,3,1,3,9,21,63,567,63,6237,18711,81081,
 1702701,464373,1702701,86837751,71049069,
 549972423,14849255421,23987258757,1143392667417,
 78894094051773,236682282155319,78894094051773,
 279715424365377]

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Last modified April 12 16:13 EDT 2024. Contains 371635 sequences. (Running on oeis4.)