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A197742 as a simple table

n a(n)
1 1
2 1
3 19
4 277
5 8113
6 584747
7 84584638
8 27156929082
9 18818051940232
10 28191505077956117 

[1,1,19,277,8113,584747,84584638,27156929082,
 18818051940232,28191505077956117]

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Last modified March 30 19:10 EDT 2023. Contains 361622 sequences. (Running on oeis4.)