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A177093 as a simple table

na(n)
12
24
37
410
511
631
7127
8136
9215
10953
111139
121799
133406
147633
1513090
1613171
1713511
1832593

[2,4,7,10,11,31,127,136,215,953,1139,1799,3406,
 7633,13090,13171,13511,32593]