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A032333 as a simple table

n a(n)
1 1
2 1
3 1
4 4
5 20
6 160
7 1240
8 13560
9 149900
10 2011940
11 28865620
12 475287860
13 8289874060
14 161736893240
15 3350194920540
16 75447930411100
17 1807230749404340
18 46377810638160560
19 1258317734014917940

[1,1,1,4,20,160,1240,13560,149900,2011940,
 28865620,475287860,8289874060,161736893240,
 3350194920540,75447930411100,1807230749404340,
 46377810638160560,1258317734014917940]

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Last modified February 6 11:14 EST 2023. Contains 360104 sequences. (Running on oeis4.)