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A124250 as a simple table

n a(n)
1 11
2 20
3 21
4 31
5 41
6 51
7 61
8 71
9 81
10 91
11 101
12 201
13 202
14 301
15 401
16 501
17 601
18 701
19 801
20 901

[11,20,21,31,41,51,61,71,81,91,101,201,202,301,
 401,501,601,701,801,901]

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Last modified March 29 08:53 EDT 2024. Contains 371268 sequences. (Running on oeis4.)