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A301946 as a simple table

n a(n)
1 1
2 5
3 20
4 83
5 342
6 1411
7 5820
8 24007
9 99026
10 408471
11 1684896
12 6950003
13 28667966
14 118252075
15 487776260
16 2012021183
17 8299356842
18 34233896031
19 141210898600
20 582478776747
21 2402658213526
22 9910689833651
23 40880459994636
24 168627213385143

[1,5,20,83,342,1411,5820,24007,99026,408471,
 1684896,6950003,28667966,118252075,487776260,
 2012021183,8299356842,34233896031,141210898600,
 582478776747,2402658213526,9910689833651,
 40880459994636,168627213385143]

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Last modified December 8 05:15 EST 2021. Contains 349590 sequences. (Running on oeis4.)