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A149057 as a simple table

n a(n)
0 1
1 1
2 3
3 10
4 41
5 158
6 703
7 2966
8 13622
9 60295
10 282385
11 1285337
12 6097884
13 28283284
14 135373026
15 636175260
16 3064466767
17 14540133618
18 70377730620
19 336373997612
20 1634218219670
21 7855462500604
22 38278123228839
23 184836490256889
24 902854275332470
25 4375843959459194
26 21417210557620449
27 104120226745428208

[1,1,3,10,41,158,703,2966,13622,60295,282385,
 1285337,6097884,28283284,135373026,636175260,
 3064466767,14540133618,70377730620,336373997612,
 1634218219670,7855462500604,38278123228839,
 184836490256889,902854275332470,4375843959459194,
 21417210557620449,104120226745428208]

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Last modified April 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)