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A298198 as a simple table

n a(n)
1 4
2 40
3 320
4 2368
5 16832
6 116608
7 793088
8 5318656
9 35271680
10 231786496
11 1511653376
12 9795518464
13 63126683648
14 404881506304
15 2586017398784
16 16456474427392
17 104381066510336
18 660139718213632
19 4163958223142912
20 26202468819927040
21 164527129801785344

[4,40,320,2368,16832,116608,793088,5318656,
 35271680,231786496,1511653376,9795518464,
 63126683648,404881506304,2586017398784,
 16456474427392,104381066510336,660139718213632,
 4163958223142912,26202468819927040,
 164527129801785344]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)