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A146574 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 3
8 5
9 11
10 21
11 43
12 131
13 425
14 1453
15 5677
16 20565
17 100203
18 517949
19 3251987
20 21002085
21 153166855
22 1157817079
23 10741996431
24 104706915655 

[1,1,1,1,1,1,3,5,11,21,43,131,425,1453,5677,20565,
 100203,517949,3251987,21002085,153166855,
 1157817079,10741996431,104706915655]

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Last modified August 3 18:16 EDT 2024. Contains 374899 sequences. (Running on oeis4.)