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A132846 as a simple table

n a(n)
0 1
1 1
2 3
3 13
4 73
5 466
6 3309
7 25425
8 209717
9 1837168
10 16995545
11 164906160
12 1671977735
13 17635855420
14 193014602116
15 2185071349740
16 25536219128057
17 307379906553394
18 3804874686396912
19 48350298542927709
20 629940434070025851

[1,1,3,13,73,466,3309,25425,209717,1837168,
 16995545,164906160,1671977735,17635855420,
 193014602116,2185071349740,25536219128057,
 307379906553394,3804874686396912,
 48350298542927709,629940434070025851]

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Last modified January 28 03:20 EST 2022. Contains 350654 sequences. (Running on oeis4.)