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A206556 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 1
7 0
8 1
9 1
10 2
11 2
12 5
13 4
14 8
15 9
16 14
17 16
18 26
19 28
20 42
21 50
22 69
23 82
24 114
25 133
26 179
27 215
28 279
29 335
30 434
31 516
32 657
33 789
34 987
35 1182
36 1473
37 1754
38 2164
39 2583
40 3154
41 3755
42 4567
43 5414
44 6542
45 7753
46 9307
47 11000
48 13158
49 15501
50 18456
51 21712
52 25731
53 30196
54 35677

[0,0,0,0,0,1,0,1,1,2,2,5,4,8,9,14,16,26,28,42,50,
 69,82,114,133,179,215,279,335,434,516,657,789,987,
 1182,1473,1754,2164,2583,3154,3755,4567,5414,6542,
 7753,9307,11000,13158,15501,18456,21712,25731,
 30196,35677]

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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)