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A149042 as a simple table

n a(n)
0 1
1 1
2 3
3 10
4 36
5 139
6 567
7 2354
8 10051
9 43745
10 192742
11 858883
12 3869637
13 17569721
14 80307106
15 369430312
16 1708635040
17 7938060632
18 37034246311
19 173437700581
20 814901766911
21 3840290612220
22 18148048110860
23 85975458675768
24 408225045863473
25 1942410972814486
26 9260276749410251
27 44226028788343006

[1,1,3,10,36,139,567,2354,10051,43745,192742,
 858883,3869637,17569721,80307106,369430312,
 1708635040,7938060632,37034246311,173437700581,
 814901766911,3840290612220,18148048110860,
 85975458675768,408225045863473,1942410972814486,
 9260276749410251,44226028788343006]

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)