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A350382 as a simple table

n a(n)
1 49
2 409
3 4009
4 40009
5 400009
6 4000009
7 40000009
8 400000009
9 4000000009
10 40000000009
11 400000000009
12 4000000000009
13 40000000000009
14 400000000000009
15 4000000000000009
16 40000000000000009
17 400000000000000009
18 4000000000000000009
19 40000000000000000009
20 400000000000000000009
21 4000000000000000000009 

[49,409,4009,40009,400009,4000009,40000009,
 400000009,4000000009,40000000009,400000000009,
 4000000000009,40000000000009,400000000000009,
 4000000000000009,40000000000000009,
 400000000000000009,4000000000000000009,
 40000000000000000009,400000000000000000009,
 4000000000000000000009]

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Last modified May 14 17:50 EDT 2024. Contains 372533 sequences. (Running on oeis4.)