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A110804 as a simple table

n a(n)
1 10
2 20
3 40
4 80
5 160
6 480
7 1440
8 5760
9 23040
10 115200
11 691200
12 4147200
13 29030400
14 232243200
15 2090188800
16 20901888000
17 229920768000
18 2759049216000
19 35867639808000
20 502146957312000
21 7532204359680000

[10,20,40,80,160,480,1440,5760,23040,115200,
 691200,4147200,29030400,232243200,2090188800,
 20901888000,229920768000,2759049216000,
 35867639808000,502146957312000,7532204359680000]

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Last modified April 23 06:04 EDT 2024. Contains 371906 sequences. (Running on oeis4.)