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A133399 as a simple table

n a(n)
0 1
1 1
2 1
3 2
4 1
5 9
6 1
7 28
8 12
9 1
10 75
11 120
12 1
13 186
14 750
15 120
16 1
17 441
18 3780
19 2100
20 1
21 1016
22 16856
23 21840
24 1680
25 1
26 2295
27 69552
28 176400
29 45360
30 1
31 5110
32 272250
33 1224720
34 705600
35 30240
36 1
37 11253
38 1026300
39 7692300
40 8316000
41 1164240
42 1
43 24564
44 3762132
45 45018600

[1,1,1,2,1,9,1,28,12,1,75,120,1,186,750,120,1,441,
 3780,2100,1,1016,16856,21840,1680,1,2295,69552,
 176400,45360,1,5110,272250,1224720,705600,30240,1,
 11253,1026300,7692300,8316000,1164240,1,24564,
 3762132,45018600]

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Last modified May 27 21:52 EDT 2020. Contains 334671 sequences. (Running on oeis4.)