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A103968 as a simple table

n a(n)
1 1
2 13
3 74
4 1092
5 4864
6 59200
7 346112
8 4756752
9 19436692
10 251916288
11 1294876800
12 20786304000
13 79541043200
14 1073030266880
15 5303003316224
16 81061789640832
17 324992122224640
18 4102172934143680
19 20588576135708672
20 376372958524932096

[1,13,74,1092,4864,59200,346112,4756752,19436692,
 251916288,1294876800,20786304000,79541043200,
 1073030266880,5303003316224,81061789640832,
 324992122224640,4102172934143680,
 20588576135708672,376372958524932096]

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Last modified April 19 05:19 EDT 2024. Contains 371782 sequences. (Running on oeis4.)