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A217299 as a simple table

n a(n)
1 1
2 1
3 2
4 1
5 4
6 6
7 4
8 1
9 32
10 44
11 60
12 70
13 56
14 28
15 8
16 1
17 2720
18 4288
19 6312
20 9004
21 11992
22 14372
23 15400
24 14630
25 11968
26 8104
27 4376
28 1820
29 560
30 120
31 16
32 1
33 31327104
34 50882720
35 80963520
36 125489856
37 188637520
38 273984664
39 383305008
40 515461260
41 665277632
42 822361736

[1,1,2,1,4,6,4,1,32,44,60,70,56,28,8,1,2720,4288,
 6312,9004,11992,14372,15400,14630,11968,8104,4376,
 1820,560,120,16,1,31327104,50882720,80963520,
 125489856,188637520,273984664,383305008,515461260,
 665277632,822361736]

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Last modified December 6 10:24 EST 2021. Contains 349563 sequences. (Running on oeis4.)