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A211180 as a simple table

n a(n)
1 1
2 1
3 1
4 2
5 3
6 6
7 10
8 21
9 40
10 85
11 170
12 362
13 752
14 1618
15 3438
16 7447
17 16065
18 35080
19 76574
20 168424
21 370880
22 820968
23 1820598
24 4052594
25 9038457
26 20216002
27 45301380
28 101746560
29 228918438
30 516016266
31 1165005168
32 2634463663
33 5965815375
34 13528669545
35 30717837778

[1,1,1,2,3,6,10,21,40,85,170,362,752,1618,3438,
 7447,16065,35080,76574,168424,370880,820968,
 1820598,4052594,9038457,20216002,45301380,
 101746560,228918438,516016266,1165005168,
 2634463663,5965815375,13528669545,30717837778]

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Last modified October 30 12:22 EDT 2020. Contains 338079 sequences. (Running on oeis4.)