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A146175 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 5
9 13
10 25
11 45
12 121
13 385
14 1395
15 5901
16 28053
17 137719
18 714777
19 4090907
20 28017605
21 214429525
22 1879119265
23 18054271787
24 200571323617

[1,1,1,1,1,1,1,5,13,25,45,121,385,1395,5901,28053,
 137719,714777,4090907,28017605,214429525,
 1879119265,18054271787,200571323617]

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Last modified February 25 19:44 EST 2024. Contains 370332 sequences. (Running on oeis4.)