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A298393 as a simple table

n a(n)
1 3
2 23
3 63
4 432
5 2231
6 13271
7 81019
8 454822
9 2647771
10 15705120
11 91017707
12 531809890
13 3122451308
14 18251243783
15 106758611022
16 625185452829
17 3659138751517
18 21414194993312
19 125344300498672
20 733690661655699
21 4294342754282802

[3,23,63,432,2231,13271,81019,454822,2647771,
 15705120,91017707,531809890,3122451308,
 18251243783,106758611022,625185452829,
 3659138751517,21414194993312,125344300498672,
 733690661655699,4294342754282802]

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Last modified November 26 18:01 EST 2022. Contains 358362 sequences. (Running on oeis4.)