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A153580 as a simple table

na(n)
1721801
2873181
34504501
48646121
59006401
69863461
710403641
812322133
914609401
1015913261
1118595801
1218736381
1320234341
1421397381
1522066201
1622369621
1722885129
1825326001
1925696133
2028312921
2136307981
2242702661

[721801,873181,4504501,8646121,9006401,9863461,
 10403641,12322133,14609401,15913261,18595801,
 18736381,20234341,21397381,22066201,22369621,
 22885129,25326001,25696133,28312921,36307981,
 42702661]