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A157592 as a simple table

n a(n)
2 1
3 3
4 126
5 23870
6 2725455
7 314174553
8 29749465207
9 2182715679324
10 150186806030400
11 10125676123572801
12 666260841650613825
13 42448715774998807794
14 2597948199840416316530
15 152089661374768398565935

[1,3,126,23870,2725455,314174553,29749465207,
 2182715679324,150186806030400,10125676123572801,
 666260841650613825,42448715774998807794,
 2597948199840416316530,152089661374768398565935]

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Last modified April 18 16:22 EDT 2024. Contains 371780 sequences. (Running on oeis4.)