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A053541 as a simple table

n a(n)
1 1
2 20
3 300
4 4000
5 50000
6 600000
7 7000000
8 80000000
9 900000000
10 10000000000
11 110000000000
12 1200000000000
13 13000000000000
14 140000000000000
15 1500000000000000
16 16000000000000000
17 170000000000000000

[1,20,300,4000,50000,600000,7000000,80000000,
 900000000,10000000000,110000000000,1200000000000,
 13000000000000,140000000000000,1500000000000000,
 16000000000000000,170000000000000000]

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Last modified June 20 00:47 EDT 2019. Contains 324223 sequences. (Running on oeis4.)