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A059758 as a simple table

na(n)
1101
2131
3151
4181
5191
6313
7353
8373
9383
10727
11757
12787
13797
14919
15929
1618181
1732323
1835353
1972727
2074747
2178787
2294949
2395959
241212121
251616161
26323232323
27383838383
28727272727
29919191919
30929292929
31979797979
32989898989

[101,131,151,181,191,313,353,373,383,727,757,787,
 797,919,929,18181,32323,35353,72727,74747,78787,
 94949,95959,1212121,1616161,323232323,383838383,
 727272727,919191919,929292929,979797979,989898989]