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A340727 as a simple table

n a(n)
2 12
3 48
4 240
5 1440
6 8640
7 60480
8 604800
9 5443200
10 59875200
11 718502400
12 9340531200
13 124540416000
14 1743565824000
15 29640619008000
16 502146957312000
17 8536498274304000
18 162193467211776000
19 3406062811447296000
20 68121256228945920000
21 1498667637036810240000

[12,48,240,1440,8640,60480,604800,5443200,
 59875200,718502400,9340531200,124540416000,
 1743565824000,29640619008000,502146957312000,
 8536498274304000,162193467211776000,
 3406062811447296000,68121256228945920000,
 1498667637036810240000]

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Last modified April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)