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A214631 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 2
5 1
6 1
7 6
8 16
9 1
10 1
11 20
12 936
13 192
14 1
15 1
16 70
17 85800
18 379366
19 2816
20 1
21 1
22 252
23 9962680
24 1825221320
25 249664758
26 46592
27 1
28 1
29 924
30 1340103744
31 14336196893200
32 89261675900020
33 221005209058
34 835584
35 1

[1,1,1,1,2,1,1,6,16,1,1,20,936,192,1,1,70,85800,
 379366,2816,1,1,252,9962680,1825221320,249664758,
 46592,1,1,924,1340103744,14336196893200,
 89261675900020,221005209058,835584,1]

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Last modified September 29 21:59 EDT 2020. Contains 337432 sequences. (Running on oeis4.)