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A221207 as a simple table

n a(n)
1 2
2 17
3 2593
4 5308417
5 26214401
6 57802753
7 584652423169
8 5566277615617
9 24807731101697
10 2128654511374337
11 114923510727115685920505857
12 626707144888223764167681638401
13 28901765777295687591430290881352276511750619137

[2,17,2593,5308417,26214401,57802753,584652423169,
 5566277615617,24807731101697,2128654511374337,
 114923510727115685920505857,
 626707144888223764167681638401,
 28901765777295687591430290881352276511750619137]

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Last modified June 17 05:39 EDT 2019. Contains 324183 sequences. (Running on oeis4.)