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A143351 as a simple table

n a(n)
1 1
2 0
3 1
4 0
5 2
6 0
7 3
8 1
9 6
10 3
11 11
12 7
13 20
14 15
15 37
16 32
17 70
18 68
19 134
20 141
21 257
22 288
23 495
24 583
25 959
26 1175
27 1867
28 2358
29 3646
30 4714
31 7136
32 9397
33 13994
34 18695
35 27489
36 37138
37 54068
38 73687
39 106450
40 146066
41 209740
42 289328
43 413506
44 572784
45 815628
46 1133455
47 1609405

[1,0,1,0,2,0,3,1,6,3,11,7,20,15,37,32,70,68,134,
 141,257,288,495,583,959,1175,1867,2358,3646,4714,
 7136,9397,13994,18695,27489,37138,54068,73687,
 106450,146066,209740,289328,413506,572784,815628,
 1133455,1609405]

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Last modified June 5 23:50 EDT 2024. Contains 373110 sequences. (Running on oeis4.)