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A246221 as a simple table

n a(n)
3 1
4 3
5 50
6 270
7 602
8 5376
9 139714
10 1366016
11 15302031
12 161855232
13 2600075865
14 24776769024
15 83295229293
16 1553561635125
17 93399961380678
18 2499411984278178
19 42789384888638364
20 1138928547765375000
21 15344070225505482050
22 450745170646586005994
23 6999343174293499456470

[1,3,50,270,602,5376,139714,1366016,15302031,
 161855232,2600075865,24776769024,83295229293,
 1553561635125,93399961380678,2499411984278178,
 42789384888638364,1138928547765375000,
 15344070225505482050,450745170646586005994,
 6999343174293499456470]

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Last modified March 29 02:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)