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A109813 as a simple table

n a(n)
1 1
2 1
3 2
4 2
5 12
6 2
7 72
8 24
9 144
10 12
11 22032
12 24
13 476928
14 480
15 1728
16 9600
17 805146624
18 720
19 36481536000
20 30240
21 1728000
22 312000
23 192859121664000
24 40320
25 2159795404800
26 46293120
27 249684249600
28 58423680

[1,1,2,2,12,2,72,24,144,12,22032,24,476928,480,
 1728,9600,805146624,720,36481536000,30240,1728000,
 312000,192859121664000,40320,2159795404800,
 46293120,249684249600,58423680]

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Last modified May 23 10:34 EDT 2024. Contains 372760 sequences. (Running on oeis4.)