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A269829 as a simple table

n a(n)
1 0
2 5
3 5
4 40
5 216
6 40
7 240
8 3096
9 3096
10 240
11 1280
12 39784
13 103296
14 39784
15 1280
16 6400
17 462680
18 3200604
19 3200604
20 462680
21 6400
22 30720
23 5145736
24 90748696
25 240637408
26 90748696
27 5145736
28 30720
29 143360
30 55265336
31 2472983556
32 16644595392

[0,5,5,40,216,40,240,3096,3096,240,1280,39784,
 103296,39784,1280,6400,462680,3200604,3200604,
 462680,6400,30720,5145736,90748696,240637408,
 90748696,5145736,30720,143360,55265336,2472983556,
 16644595392]

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Last modified August 10 04:38 EDT 2020. Contains 336368 sequences. (Running on oeis4.)