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A045640
as a simple table
n
a(n)
1
5
2
55
3
505
4
515
5
525
6
535
7
545
8
555
9
565
10
575
11
585
12
595
13
5005
14
5115
15
5225
[5,55,505,515,525,535,545,555,565,575,585,595, 5005,5115,5225]