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A171698 as a simple table

n a(n)
1 1
2 1
3 1
4 2
5 2
6 2
7 6
8 6
9 4
10 4
11 20
12 20
13 14
14 8
15 8
16 70
17 70
18 50
19 30
20 16
21 16
22 252
23 252
24 182
25 112
26 62
27 32
28 32
29 924
30 924
31 672
32 420
33 238
34 126
35 64
36 64 

[1,1,1,2,2,2,6,6,4,4,20,20,14,8,8,70,70,50,30,16,
 16,252,252,182,112,62,32,32,924,924,672,420,238,
 126,64,64]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)