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A201809 as a simple table

na(n)
11
213
337
4949
54501
699961
7637393
812004357
993039589
101554288913
1113794790153
12211729119889
132069010499921
1429916152015413
15313278539674477
164343800080821797
1747825160489621541
18643987273822751329

[1,13,37,949,4501,99961,637393,12004357,93039589,
 1554288913,13794790153,211729119889,2069010499921,
 29916152015413,313278539674477,4343800080821797,
 47825160489621541,643987273822751329]