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A241477 as a simple table

n a(n)
1 1
2 0
3 2
4 2
5 2
6 2
7 0
8 4
9 0
10 2
11 6
12 12
13 4
14 2
15 6
16 0
17 12
18 0
19 4
20 0
21 4
22 20
23 60
24 12
25 12
26 12
27 4
28 20
29 0
30 40
31 0
32 12
33 0
34 8
35 0
36 10
37 70
38 280
39 40
40 60
41 36
42 24
43 40
44 10
45 70
46 0
47 140
48 0
49 40
50 0
51 24
52 0
53 20
54 0
55 28
56 252
57 1260
58 140
59 280
60 120
61 120
62 120
63 60
64 140
65 28
66 252
67 0
68 504
69 0

[1,0,2,2,2,2,0,4,0,2,6,12,4,2,6,0,12,0,4,0,4,20,
 60,12,12,12,4,20,0,40,0,12,0,8,0,10,70,280,40,60,
 36,24,40,10,70,0,140,0,40,0,24,0,20,0,28,252,1260,
 140,280,120,120,120,60,140,28,252,0,504,0]

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Last modified April 25 11:30 EDT 2024. Contains 371967 sequences. (Running on oeis4.)