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A075350 as a simple table

n a(n)
1 0
2 1
3 105
4 5006
5 360295
6 39069969
7 5967561425
8 1220096908540
9 321570878428431
10 106137499051583495
11 42873948150095461729
12 20803502274492921983130
13 11938961126118491232766895
14 7998487694738166709923838621

[0,1,105,5006,360295,39069969,5967561425,
 1220096908540,321570878428431,106137499051583495,
 42873948150095461729,20803502274492921983130,
 11938961126118491232766895,
 7998487694738166709923838621]

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Last modified December 3 15:49 EST 2021. Contains 349465 sequences. (Running on oeis4.)