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A145142 as a simple table

n a(n)
1 1
2 0
3 1
4 0
5 1
6 1
7 0
8 2
9 3
10 1
11 24
12 6
13 11
14 6
15 1
16 120
17 144
18 50
19 35
20 10
21 1
22 720
23 1200
24 634
25 225
26 85
27 15
28 1
29 5040
30 9960
31 6804
32 2464
33 735
34 175
35 21
36 1
37 80640
38 89040
39 71868
40 29932
41 8449
42 1960
43 322
44 28
45 1
46 1088640
47 1231776
48 789984
49 375164
50 112644
51 25473
52 4536
53 546
54 36
55 1

[1,0,1,0,1,1,0,2,3,1,24,6,11,6,1,120,144,50,35,10,
 1,720,1200,634,225,85,15,1,5040,9960,6804,2464,
 735,175,21,1,80640,89040,71868,29932,8449,1960,
 322,28,1,1088640,1231776,789984,375164,112644,
 25473,4536,546,36,1]

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Last modified April 14 05:27 EDT 2021. Contains 342944 sequences. (Running on oeis4.)