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A139183 as a simple table

n a(n)
4 2
5 14
6 89
7 629
8 5039
9 45359
10 453599
11 4989599
12 59875199
13 778377599
14 10897286399
15 163459295999
16 2615348735999
17 44460928511999
18 800296713215999
19 15205637551103999
20 304112751022079999

[2,14,89,629,5039,45359,453599,4989599,59875199,
 778377599,10897286399,163459295999,2615348735999,
 44460928511999,800296713215999,15205637551103999,
 304112751022079999]

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Last modified September 18 18:09 EDT 2024. Contains 376002 sequences. (Running on oeis4.)