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A007597 as a simple table

na(n)
111
2101
3181
4619
516091
618181
719861
861819
9116911
10119611
11160091
12169691
13191161
14196961
15686989
16688889
171008001
181068901
191160911
201180811
211190611
221191611
231681891
241690691
251880881
261881881
271898681
281908061
291960961
301990661
316081809
326100019
336108019

[11,101,181,619,16091,18181,19861,61819,116911,
 119611,160091,169691,191161,196961,686989,688889,
 1008001,1068901,1160911,1180811,1190611,1191611,
 1681891,1690691,1880881,1881881,1898681,1908061,
 1960961,1990661,6081809,6100019,6108019]