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A139701 as a simple table

na(n)
11
2101
3301
4701
51501
63101
76301
812701
925501
1051101
11102301
12204701
13409501
14819101
151638301
163276701
176553501
1813107101
1926214301
2052428701
21104857501
22209715101
23419430301
24838860701
251677721501
263355443101
276710886301
2813421772701
2926843545501

[1,101,301,701,1501,3101,6301,12701,25501,51101,
 102301,204701,409501,819101,1638301,3276701,
 6553501,13107101,26214301,52428701,104857501,
 209715101,419430301,838860701,1677721501,
 3355443101,6710886301,13421772701,26843545501]