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A004349 as a simple table

n a(n)
7 1
8 40
9 990
10 19600
11 341055
12 5461512
13 82598880
14 1198774720
15 16871053725
16 231900297200
17 3129162672636
18 41604694413840
19 546585072715045
20 7110542499799200
21 91748617512913200
22 1175759825268299040

[1,40,990,19600,341055,5461512,82598880,
 1198774720,16871053725,231900297200,3129162672636,
 41604694413840,546585072715045,7110542499799200,
 91748617512913200,1175759825268299040]

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Last modified December 7 18:19 EST 2021. Contains 349585 sequences. (Running on oeis4.)