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A149058 as a simple table

n a(n)
0 1
1 1
2 3
3 10
4 41
5 159
6 688
7 2925
8 13046
9 58099
10 264647
11 1209007
12 5593147
13 25967563
14 121512931
15 570471691
16 2692588141
17 12744832317
18 60558719347
19 288445413396
20 1377905039968
21 6595712273761
22 31644526040701
23 152086731460280
24 732295734590892
25 3531261757118478
26 17054388743670055
27 82471187201160416

[1,1,3,10,41,159,688,2925,13046,58099,264647,
 1209007,5593147,25967563,121512931,570471691,
 2692588141,12744832317,60558719347,288445413396,
 1377905039968,6595712273761,31644526040701,
 152086731460280,732295734590892,3531261757118478,
 17054388743670055,82471187201160416]

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Last modified October 23 17:49 EDT 2020. Contains 337969 sequences. (Running on oeis4.)