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A226508 as a simple table

na(n)
03
133
2315
32889
426163
5235953
62125035
719129689
8172180323
91549662273
1013947078555
11125524061289
121129717614483
1310167461718993
1491507165036875
15823564514029689
167412080712360643
1766708726669526113
18600378540800575995
195403406869529706889

[3,33,315,2889,26163,235953,2125035,19129689,
 172180323,1549662273,13947078555,125524061289,
 1129717614483,10167461718993,91507165036875,
 823564514029689,7412080712360643,
 66708726669526113,600378540800575995,
 5403406869529706889]