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A330490 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 2
6 1
7 1
8 6
9 5
10 1
11 1
12 24
13 70
14 15
15 1
16 1
17 120
18 2167
19 1574
20 52
21 1
22 1
23 720
24 130708
25 968162
26 69874
27 203
28 1
29 1
30 5040
31 14231289 

[1,1,1,1,2,1,1,6,5,1,1,24,70,15,1,1,120,2167,1574,
 52,1,1,720,130708,968162,69874,203,1,1,5040,
 14231289]

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Last modified August 12 19:26 EDT 2024. Contains 375113 sequences. (Running on oeis4.)