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A090526 as a simple table

na(n)
22
313
423
5347
64241
741177
81677721
99224297
10769230769
1117831979413
12156422814881
1343267872370321
14317485909301657
1510680338789777057
16348051774975651917
1723635436053895336119
18230095953656704898101

[2,13,23,347,4241,41177,1677721,9224297,769230769,
 17831979413,156422814881,43267872370321,
 317485909301657,10680338789777057,
 348051774975651917,23635436053895336119,
 230095953656704898101]