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A101178 as a simple table

n a(n)
1 2
2 6
3 30
4 210
5 6006
6 67830
7 690690
8 35303730
9 3383531970
10 29248649430
11 1846079805570
12 220495674290430
13 15231748284963210
14 328001307608664690
15 58030069605260142390
16 4938238739984380540710
17 182365421703667931839110

[2,6,30,210,6006,67830,690690,35303730,3383531970,
 29248649430,1846079805570,220495674290430,
 15231748284963210,328001307608664690,
 58030069605260142390,4938238739984380540710,
 182365421703667931839110]

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Last modified January 26 22:13 EST 2023. Contains 359836 sequences. (Running on oeis4.)