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A215085 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 19
6 17
7 1
8 2567
9 3350
10 128928
11 3706896
12 1290179
13 100170428
14 39080794
15 61998759572
16 7833495265
17 45119290746
18 581075656330
19 8672770990
20 15792702394898740
21 594681417768520250
22 25509154378676494
23 1642780344643617537867
24 480931910076867717575

[1,1,1,1,19,17,1,2567,3350,128928,3706896,1290179,
 100170428,39080794,61998759572,7833495265,
 45119290746,581075656330,8672770990,
 15792702394898740,594681417768520250,
 25509154378676494,1642780344643617537867,
 480931910076867717575]

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Last modified April 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)