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A069601 as a simple table

na(n)
11
221
3231
412403
524531
6235641
72467531
813862745
9153694278
1010429651378
111017139458621
12101114872391625
1310111496127133528
141011137441915312286
15101111293764315411825
1610111111491815764232356
171011111155214617733491628
18101111111617874325294116835

[1,21,231,12403,24531,235641,2467531,13862745,
 153694278,10429651378,1017139458621,
 101114872391625,10111496127133528,
 1011137441915312286,101111293764315411825,
 10111111491815764232356,1011111155214617733491628,
 101111111617874325294116835]