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A173693 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 1
5 1
6 1
7 1
8 2
9 2
10 3
11 5
12 7
13 10
14 14
15 20
16 28
17 41
18 59
19 85
20 122
21 176
22 254
23 367
24 529
25 764
26 1102
27 1591
28 2296
29 3313
30 4782
31 6901
32 9960
33 14375
34 20747
35 29944
36 43217
37 62373
38 90021
39 129925
40 187516
41 270636
42 390601
43 563742
44 813631
45 1174288
46 1694813
47 2446070

[0,0,0,0,1,1,1,1,2,2,3,5,7,10,14,20,28,41,59,85,
 122,176,254,367,529,764,1102,1591,2296,3313,4782,
 6901,9960,14375,20747,29944,43217,62373,90021,
 129925,187516,270636,390601,563742,813631,1174288,
 1694813,2446070]

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Last modified March 28 07:48 EDT 2024. Contains 371235 sequences. (Running on oeis4.)