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A109774 as a simple table

n a(n)
1 0
2 8
3 104
4 1040
5 9680
6 88088
7 795704
8 7170080
9 64556960
10 581091368
11 5230058504
12 47071235120
13 423643241840
14 3812795553848
15 34315179116504
16 308836669444160
17 2779530197184320
18 25015772291219528
19 225141952170657704
20 2026277574184965200
21 18236498181611824400 

[0,8,104,1040,9680,88088,795704,7170080,64556960,
 581091368,5230058504,47071235120,423643241840,
 3812795553848,34315179116504,308836669444160,
 2779530197184320,25015772291219528,
 225141952170657704,2026277574184965200,
 18236498181611824400]

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Last modified May 31 01:18 EDT 2024. Contains 372980 sequences. (Running on oeis4.)