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A052947 as a simple table

n a(n)
0 1
1 0
2 1
3 2
4 1
5 4
6 5
7 6
8 13
9 16
10 25
11 42
12 57
13 92
14 141
15 206
16 325
17 488
18 737
19 1138
20 1713
21 2612
22 3989
23 6038
24 9213
25 14016
26 21289
27 32442
28 49321
29 75020
30 114205
31 173662
32 264245
33 402072
34 611569
35 930562
36 1415713
37 2153700
38 3276837
39 4985126
40 7584237
41 11538800

[1,0,1,2,1,4,5,6,13,16,25,42,57,92,141,206,325,
 488,737,1138,1713,2612,3989,6038,9213,14016,21289,
 32442,49321,75020,114205,173662,264245,402072,
 611569,930562,1415713,2153700,3276837,4985126,
 7584237,11538800]

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Last modified July 12 04:30 EDT 2020. Contains 335658 sequences. (Running on oeis4.)