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A068201 as a simple table

n a(n)
0 1
1 2
2 6
3 24
4 120
5 720
6 4920
7 37320
8 309120
9 2763720
10 26440920
11 268864320
12 2889978120
13 32689371720
14 387638491920
15 4803456571320
16 62026296732120
17 832595493624720
18 11592967532632920
19 167119530011233320
20 2489936579950221120
21 38283169922493447720

[1,2,6,24,120,720,4920,37320,309120,2763720,
 26440920,268864320,2889978120,32689371720,
 387638491920,4803456571320,62026296732120,
 832595493624720,11592967532632920,
 167119530011233320,2489936579950221120,
 38283169922493447720]

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Last modified April 25 09:49 EDT 2024. Contains 371967 sequences. (Running on oeis4.)