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A186022 as a simple table

n a(n)
0 1
1 1
2 3
3 6
4 19
5 62
6 239
7 1013
8 4723
9 23870
10 129779
11 753784
12 4651285
13 30349577
14 208575027
15 1504582526
16 11358446495
17 89501837358
18 734420232291
19 6262593615501
20 55392254339667
21 507335283474158
22 4804245661175599
23 46971060027956608
24 473534995965134505
25 4916730522706507665

[1,1,3,6,19,62,239,1013,4723,23870,129779,753784,
 4651285,30349577,208575027,1504582526,11358446495,
 89501837358,734420232291,6262593615501,
 55392254339667,507335283474158,4804245661175599,
 46971060027956608,473534995965134505,
 4916730522706507665]

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Last modified November 30 04:10 EST 2021. Contains 349417 sequences. (Running on oeis4.)