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A091478 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 1
5 3
6 6
7 6
8 1
9 6
10 30
11 120
12 360
13 720
14 720
15 1
16 10
17 90
18 720
19 5040
20 30240
21 151200
22 604800
23 1814400
24 3628800
25 3628800
26 1
27 15
28 210
29 2730
30 32760
31 360360
32 3603600
33 32432400
34 259459200
35 1816214400
36 10897286400
37 54486432000
38 217945728000
39 653837184000
40 1307674368000
41 1307674368000

[1,1,1,1,1,3,6,6,1,6,30,120,360,720,720,1,10,90,
 720,5040,30240,151200,604800,1814400,3628800,
 3628800,1,15,210,2730,32760,360360,3603600,
 32432400,259459200,1816214400,10897286400,
 54486432000,217945728000,653837184000,
 1307674368000,1307674368000]

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Last modified May 17 12:26 EDT 2024. Contains 372600 sequences. (Running on oeis4.)