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A028361 as a simple table

n a(n)
0 1
1 2
2 6
3 30
4 270
5 4590
6 151470
7 9845550
8 1270075950
9 326409519150
10 167448083323950
11 171634285407048750
12 351678650799042888750
13 1440827432323678715208750
14 11804699153027899713705288750
15 193419995622362136809061156168750
16 6338179836549184861096125026493768750 

[1,2,6,30,270,4590,151470,9845550,1270075950,
 326409519150,167448083323950,171634285407048750,
 351678650799042888750,1440827432323678715208750,
 11804699153027899713705288750,
 193419995622362136809061156168750,
 6338179836549184861096125026493768750]

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Last modified May 18 15:59 EDT 2024. Contains 372664 sequences. (Running on oeis4.)