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A134273 as a simple table

n a(n)
1 1
2 5
3 1
4 45
5 15
6 1
7 585
8 180
9 75
10 30
11 1
12 9945
13 2925
14 2250
15 450
16 375
17 50
18 1
19 208845
20 59670
21 43875
22 20250
23 8775
24 13500
25 1875
26 900
27 1125
28 75
29 1
30 5221125
31 1461915
32 1044225
33 921375
34 208845
35 307125
36 141750
37 118125
38 20475
39 47250
40 13125
41 1575
42 2625
43 105
44 1

[1,5,1,45,15,1,585,180,75,30,1,9945,2925,2250,450,
 375,50,1,208845,59670,43875,20250,8775,13500,1875,
 900,1125,75,1,5221125,1461915,1044225,921375,
 208845,307125,141750,118125,20475,47250,13125,
 1575,2625,105,1]

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Last modified April 3 03:42 EDT 2020. Contains 333195 sequences. (Running on oeis4.)