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A138794 as a simple table

n a(n)
1 20
2 300
3 4000
4 50000
5 600000
6 7000000
7 80000000
8 900000000
9 1000000000
10 1100000000000
11 210000000000000
12 31000000000000000
13 4100000000000000000
14 510000000000000000000
15 61000000000000000000000

[20,300,4000,50000,600000,7000000,80000000,
 900000000,1000000000,1100000000000,
 210000000000000,31000000000000000,
 4100000000000000000,510000000000000000000,
 61000000000000000000000]

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Last modified April 18 11:52 EDT 2024. Contains 371779 sequences. (Running on oeis4.)