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A253947 as a simple table

n a(n)
6 6
7 48
8 216
9 720
10 1980
11 4752
12 10296
13 20592
14 38610
15 68640
16 116688
17 190944
18 302328
19 465120
20 697680
21 1023264
22 1470942
23 2076624
24 2884200
25 3946800
26 5328180
27 7104240
28 9364680
29 12214800
30 15777450
31 20195136
32 25632288
33 32277696
34 40347120
35 50086080
36 61772832
37 75721536

[6,48,216,720,1980,4752,10296,20592,38610,68640,
 116688,190944,302328,465120,697680,1023264,
 1470942,2076624,2884200,3946800,5328180,7104240,
 9364680,12214800,15777450,20195136,25632288,
 32277696,40347120,50086080,61772832,75721536]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)