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A180663 as a simple table

n a(n)
0 0
1 1
2 0
3 2
4 1
5 0
6 6
7 2
8 1
9 0
10 15
11 6
12 2
13 1
14 0
15 40
16 15
17 6
18 2
19 1
20 0
21 104
22 40
23 15
24 6
25 2
26 1
27 0
28 273
29 104
30 40
31 15
32 6
33 2
34 1
35 0
36 714
37 273
38 104
39 40
40 15
41 6
42 2
43 1
44 0
45 1870
46 714
47 273
48 104
49 40
50 15
51 6
52 2
53 1
54 0
55 4895
56 1870
57 714
58 273
59 104
60 40
61 15
62 6
63 2
64 1
65 0

[0,1,0,2,1,0,6,2,1,0,15,6,2,1,0,40,15,6,2,1,0,104,
 40,15,6,2,1,0,273,104,40,15,6,2,1,0,714,273,104,
 40,15,6,2,1,0,1870,714,273,104,40,15,6,2,1,0,4895,
 1870,714,273,104,40,15,6,2,1,0]

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Last modified February 26 21:18 EST 2020. Contains 332295 sequences. (Running on oeis4.)