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A216080 as a simple table

n a(n)
1 1
2 4
3 42
4 602
5 15144
6 433252
7 18378580
8 839621092
9 52183667212
10 3404551437592
11 286529186194664
12 24947253698767632
13 2701657928740913416
14 299900819552115769424
15 40316833236311531705440
16 5520994078882300886182032

[1,4,42,602,15144,433252,18378580,839621092,
 52183667212,3404551437592,286529186194664,
 24947253698767632,2701657928740913416,
 299900819552115769424,40316833236311531705440,
 5520994078882300886182032]

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Last modified May 1 05:44 EDT 2024. Contains 372148 sequences. (Running on oeis4.)