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A155997 as a simple table

n a(n)
0 2
1 1
2 1
3 2
4 0
5 2
6 1
7 3
8 3
9 1
10 2
11 0
12 12
13 0
14 2
15 1
16 5
17 10
18 10
19 5
20 1
21 2
22 0
23 30
24 0
25 30
26 0
27 2
28 1
29 7
30 21
31 35
32 35
33 21
34 7
35 1
36 2
37 0
38 56
39 0
40 140
41 0
42 56
43 0
44 2
45 1
46 9
47 36
48 84
49 126
50 126
51 84
52 36
53 9
54 1
55 2
56 0
57 90
58 0
59 420
60 0
61 420
62 0
63 90
64 0
65 2
66 1
67 11
68 55
69 165
70 330
71 462
72 462
73 330
74 165
75 55
76 11
77 1

[2,1,1,2,0,2,1,3,3,1,2,0,12,0,2,1,5,10,10,5,1,2,0,
 30,0,30,0,2,1,7,21,35,35,21,7,1,2,0,56,0,140,0,56,
 0,2,1,9,36,84,126,126,84,36,9,1,2,0,90,0,420,0,
 420,0,90,0,2,1,11,55,165,330,462,462,330,165,55,
 11,1]

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Last modified January 28 00:32 EST 2020. Contains 331313 sequences. (Running on oeis4.)