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A061104 as a simple table

n a(n)
0 0
1 1
2 4
3 9
4 79
5 799
6 9999
7 499999
8 19999999
9 999999999
10 199999999999
11 49999999999999
12 9999999999999999
13 7999999999999999999
14 7999999999999999999999
15 9999999999999999999999999

[0,1,4,9,79,799,9999,499999,19999999,999999999,
 199999999999,49999999999999,9999999999999999,
 7999999999999999999,7999999999999999999999,
 9999999999999999999999999]

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Last modified April 21 23:52 EDT 2021. Contains 343156 sequences. (Running on oeis4.)