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A124795 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 2
6 3
7 6
8 1
9 3
10 8
11 24
12 6
13 120
14 30
15 20
16 1
17 720
18 15
19 5040
20 20
21 90
22 144
23 40320
24 10
25 40
26 840
27 15
28 90
29 362880
30 120
31 3628800
32 1
33 504
34 5760
35 420
36 45
37 39916800
38 45360
39 3360
40 40
41 479001600
42 630
43 6227020800
44 504
45 210
46 403200
47 87178291200
48 15
49 1260
50 280
51 25920

[1,1,1,1,2,3,6,1,3,8,24,6,120,30,20,1,720,15,5040,
 20,90,144,40320,10,40,840,15,90,362880,120,
 3628800,1,504,5760,420,45,39916800,45360,3360,40,
 479001600,630,6227020800,504,210,403200,
 87178291200,15,1260,280,25920]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)