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A146441 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 39
12 119
13 357
14 921
15 3063
16 15421
17 82217
18 416323
19 2370803
20 16101191
21 113312875
22 843888839
23 7373458463
24 76576709025 

[1,1,1,1,1,1,1,3,9,19,39,119,357,921,3063,15421,
 82217,416323,2370803,16101191,113312875,843888839,
 7373458463,76576709025]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)