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A269221 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 24
5 120
6 720
7 5040
8 40320
9 362880
10 1
11 2
12 6
13 24
14 120
15 720
16 5040
17 40320
18 362880
19 3628800
20 2
21 6
22 24
23 120
24 720
25 5040
26 40320
27 362880
28 3628800
29 39916800
30 6
31 24
32 120
33 720
34 5040
35 40320
36 362880
37 3628800
38 39916800
39 479001600
40 24
41 120
42 720
43 5040

[1,1,2,6,24,120,720,5040,40320,362880,1,2,6,24,
 120,720,5040,40320,362880,3628800,2,6,24,120,720,
 5040,40320,362880,3628800,39916800,6,24,120,720,
 5040,40320,362880,3628800,39916800,479001600,24,
 120,720,5040]

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Last modified October 14 16:48 EDT 2019. Contains 328022 sequences. (Running on oeis4.)