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A242355 as a simple table

n a(n)
1 8
2 128
3 1416
4 13568
5 119960
6 1009440
7 8205656
8 65068352
9 506193144
10 3879735776
11 29378067080
12 220265711040
13 1637726387096
14 12091336503584
15 88727095777896
16 647661676223168
17 4705654523841704
18 34049855885188128
19 245482626441965048
20 1764039730476165824

[8,128,1416,13568,119960,1009440,8205656,65068352,
 506193144,3879735776,29378067080,220265711040,
 1637726387096,12091336503584,88727095777896,
 647661676223168,4705654523841704,
 34049855885188128,245482626441965048,
 1764039730476165824]

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Last modified April 4 21:43 EDT 2020. Contains 333238 sequences. (Running on oeis4.)