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A154109 as a simple table

n a(n)
1 1
2 2
3 0
4 3
5 0
6 2
7 4
8 0
9 4
10 7
11 5
12 0
13 6
14 14
15 27
16 6
17 0
18 8
19 21
20 54
21 114
22 7
23 0
24 10
25 28
26 81
27 228
28 523
29 8
30 0
31 12
32 35
33 108
34 342
35 1046
36 2589
37 9
38 0
39 14
40 42
41 135
42 456
43 1569
44 5178
45 13744
46 10
47 0
48 16
49 49
50 162
51 570
52 2092
53 7767
54 27488
55 77821

[1,2,0,3,0,2,4,0,4,7,5,0,6,14,27,6,0,8,21,54,114,
 7,0,10,28,81,228,523,8,0,12,35,108,342,1046,2589,
 9,0,14,42,135,456,1569,5178,13744,10,0,16,49,162,
 570,2092,7767,27488,77821]

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Last modified September 19 09:35 EDT 2021. Contains 347556 sequences. (Running on oeis4.)