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A016048 as a simple table

n a(n)
2 1
3 3
4 9
5 1
6 315
7 3855
8 13797
9 1
10 4
11 34636833
12 3
13 163
14 5
15 25
16 60
17 1525
18 18900352534538475
19 1445580
20 1609
21 3
22 17
23 1
24 3477359660913989536233495
25 59
26 36793758459
27 12379533
28 758220919762679268184943973309
29 3421967
30 15

[1,3,9,1,315,3855,13797,1,4,34636833,3,163,5,25,
 60,1525,18900352534538475,1445580,1609,3,17,1,
 3477359660913989536233495,59,36793758459,12379533,
 758220919762679268184943973309,3421967,15]

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Last modified March 30 06:59 EDT 2020. Contains 333119 sequences. (Running on oeis4.)