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A019538 as a simple table

n a(n)
1 1
2 1
3 2
4 1
5 6
6 6
7 1
8 14
9 36
10 24
11 1
12 30
13 150
14 240
15 120
16 1
17 62
18 540
19 1560
20 1800
21 720
22 1
23 126
24 1806
25 8400
26 16800
27 15120
28 5040
29 1
30 254
31 5796
32 40824
33 126000
34 191520
35 141120
36 40320
37 1
38 510
39 18150
40 186480
41 834120
42 1905120
43 2328480
44 1451520
45 362880
46 1
47 1022
48 55980

[1,1,2,1,6,6,1,14,36,24,1,30,150,240,120,1,62,540,
 1560,1800,720,1,126,1806,8400,16800,15120,5040,1,
 254,5796,40824,126000,191520,141120,40320,1,510,
 18150,186480,834120,1905120,2328480,1451520,
 362880,1,1022,55980]

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Last modified November 13 15:51 EST 2018. Contains 317149 sequences. (Running on oeis4.)