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A240681 as a simple table

n a(n)
4 1
5 10
6 105
7 1295
8 18865
9 320544
10 6258000
11 138437310
12 3428282880
13 94059655690
14 2833936641536
15 93055995703125
16 3308477732618240
17 126642365068676240
18 5193315990469140480
19 227160198500847385884
20 10557603840000000000000
21 519578655591970045435770

[1,10,105,1295,18865,320544,6258000,138437310,
 3428282880,94059655690,2833936641536,
 93055995703125,3308477732618240,
 126642365068676240,5193315990469140480,
 227160198500847385884,10557603840000000000000,
 519578655591970045435770]

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Last modified March 29 10:59 EDT 2024. Contains 371277 sequences. (Running on oeis4.)