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A341499 as a simple table

n a(n)
1 3
2 30
3 1566
4 284112
5 122330880
6 112777827840
7 196166156901120
8 593448176589649920
9 2927894041560795955200
10 22384255485528968471838720
11 254368264421726727280223846400
12 4150617533254451866274537825894400
13 94460232869419006706028435289512345600

[3,30,1566,284112,122330880,112777827840,
 196166156901120,593448176589649920,
 2927894041560795955200,22384255485528968471838720,
 254368264421726727280223846400,
 4150617533254451866274537825894400,
 94460232869419006706028435289512345600]

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Last modified December 9 02:22 EST 2022. Contains 358698 sequences. (Running on oeis4.)