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A213628 as a simple table

n a(n)
1 1
2 1
3 3
4 14
5 85
6 616
7 5072
8 46013
9 450739
10 4702265
11 51731956
12 595874703
13 7147366614
14 88905147730
15 1143097097833
16 15152617826426
17 206646826047563
18 2894398418226395
19 41577147999077079
20 611779190051375147
21 9211548488261257610
22 141802624561414800815

[1,1,3,14,85,616,5072,46013,450739,4702265,
 51731956,595874703,7147366614,88905147730,
 1143097097833,15152617826426,206646826047563,
 2894398418226395,41577147999077079,
 611779190051375147,9211548488261257610,
 141802624561414800815]

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Last modified September 21 09:52 EDT 2021. Contains 347597 sequences. (Running on oeis4.)