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A223635 as a simple table

n a(n)
1 22
2 484
3 5699
4 42109
5 230619
6 1026377
7 3907140
8 13135511
9 39889555
10 111242770
11 288488044
12 702553878
13 1619299148
14 3555008655
15 7473337157
16 15110365462
17 29495673113
18 55765989646
19 102405932407
20 183099750019
21 319441371676

[22,484,5699,42109,230619,1026377,3907140,
 13135511,39889555,111242770,288488044,702553878,
 1619299148,3555008655,7473337157,15110365462,
 29495673113,55765989646,102405932407,183099750019,
 319441371676]

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Last modified December 6 01:46 EST 2021. Contains 349558 sequences. (Running on oeis4.)