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A136910 as a simple table

n a(n)
1 0
2 5
3 50
4 500
5 505
6 5000
7 5005
8 5050
9 50000
10 50005
11 50050
12 50500
13 500000
14 500005
15 500050
16 500500
17 500505
18 505000
19 5000000
20 5000005
21 5000050
22 5000500
23 5000505
24 5005000
25 5005050
26 5050000
27 5050005
28 50000000
29 50000005
30 50000050
31 50000500
32 50000505
33 50005000
34 50005005
35 50005050
36 50050000
37 50050500
38 50500000
39 50500005
40 50500050
41 500000000

[0,5,50,500,505,5000,5005,5050,50000,50005,50050,
 50500,500000,500005,500050,500500,500505,505000,
 5000000,5000005,5000050,5000500,5000505,5005000,
 5005050,5050000,5050005,50000000,50000005,
 50000050,50000500,50000505,50005000,50005005,
 50005050,50050000,50050500,50500000,50500005,
 50500050,500000000]

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Last modified December 1 08:44 EST 2021. Contains 349426 sequences. (Running on oeis4.)