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A266021 as a simple table

n a(n)
1 5
2 42
3 91
4 577
5 3796
6 19688
7 110924
8 656555
9 3732300
10 21344656
11 123330565
12 708246405
13 4066193034
14 23408646708
15 134627655119
16 773992993358
17 4452175085918
18 25607065587568
19 147270467464058
20 847048745101385

[5,42,91,577,3796,19688,110924,656555,3732300,
 21344656,123330565,708246405,4066193034,
 23408646708,134627655119,773992993358,
 4452175085918,25607065587568,147270467464058,
 847048745101385]

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Last modified September 25 16:45 EDT 2020. Contains 337344 sequences. (Running on oeis4.)