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A144209 as a simple table

n a(n)
0 1
1 1
2 0
3 1
4 0
5 0
6 1
7 0
8 0
9 0
10 1
11 0
12 0
13 0
14 3
15 1
16 0
17 0
18 0
19 15
20 60
21 1
22 0
23 0
24 0
25 45
26 360
27 1080
28 1
29 0
30 0
31 0
32 105
33 1260
34 7560
35 20580
36 1
37 0
38 0
39 0
40 210
41 3360
42 30240
43 164640
44 430080
45 1
46 0
47 0
48 0
49 378
50 7560
51 90720
52 740880
53 3873240
54 9920232
55 1
56 0
57 0
58 0
59 630
60 15120
61 226800
62 2469600
63 19367460
64 99406440
65 252000000

[1,1,0,1,0,0,1,0,0,0,1,0,0,0,3,1,0,0,0,15,60,1,0,
 0,0,45,360,1080,1,0,0,0,105,1260,7560,20580,1,0,0,
 0,210,3360,30240,164640,430080,1,0,0,0,378,7560,
 90720,740880,3873240,9920232,1,0,0,0,630,15120,
 226800,2469600,19367460,99406440,252000000]

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Last modified October 22 10:24 EDT 2019. Contains 328317 sequences. (Running on oeis4.)