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A003140 as a simple table

n a(n)
1 1
2 1
3 2
4 3
5 9
6 10
7 19
8 20
9 32
10 84
11 85
12 161
13 212
14 214
15 260
16 521
17 818
18 820
19 1189
20 1406
21 1415
22 2005
23 2375
24 3351
25 5698
26 6122
27 6141
28 6600
29 6623
30 7270
31 23993
32 26735
33 33686
34 33753
35 55735
36 55750
37 66498
38 85117
39 90310
40 147374
41 165450
42 165479
43 249822
44 250176

[1,1,2,3,9,10,19,20,32,84,85,161,212,214,260,521,
 818,820,1189,1406,1415,2005,2375,3351,5698,6122,
 6141,6600,6623,7270,23993,26735,33686,33753,55735,
 55750,66498,85117,90310,147374,165450,165479,
 249822,250176]

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Last modified September 18 09:22 EDT 2020. Contains 337166 sequences. (Running on oeis4.)