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A128605 as a simple table

n a(n)
0 3
1 1
2 6
3 72
4 120
5 1800
6 840
7 3600
8 2520
9 28800
10 10080
11 88200
12 27720
13 259200
14 50400
15 176400
16 83160
17 352800
18 138600
19 3484800
20 277200
21 1411200
22 360360
23 2822400
24 831600
25 3175200
26 720720
27 6350400
28 1663200
29 31363200
30 1441440
31 28576800
32 2162160
33 12700800
34 3326400
35 21344400
36 4324320

[3,1,6,72,120,1800,840,3600,2520,28800,10080,
 88200,27720,259200,50400,176400,83160,352800,
 138600,3484800,277200,1411200,360360,2822400,
 831600,3175200,720720,6350400,1663200,31363200,
 1441440,28576800,2162160,12700800,3326400,
 21344400,4324320]

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Last modified April 17 23:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)