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A222009 as a simple table

n a(n)
3 1
4 2
5 61
6 71
7 684847
8 8621
9 4768743913
10 192769238731
11 31302497
12 3624013907027
13 3389284413733950439
14 20347152500093
15 73535243111830065216714893617
16 579021662547635771462791245283
17 38283945111344558723552263341142779661
18 60296900399609972459
19 271233083114844569997128597
20 1382959355737627871079165208413804169

[1,2,61,71,684847,8621,4768743913,192769238731,
 31302497,3624013907027,3389284413733950439,
 20347152500093,73535243111830065216714893617,
 579021662547635771462791245283,
 38283945111344558723552263341142779661,
 60296900399609972459,271233083114844569997128597,
 1382959355737627871079165208413804169]

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Last modified May 26 02:56 EDT 2020. Contains 334613 sequences. (Running on oeis4.)