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A068706 as a simple table

na(n)
1241
2461
38101
432341
534361
652541
758601
864661
974761
1076781
1192941
1294961
132468101
1499810001
15100010021
16100410061
17101214161
18101610181
19103010321
20103410361
21104210441
22107010721
23108210841
24108810901
25109010921
26110211041

[241,461,8101,32341,34361,52541,58601,64661,74761,
 76781,92941,94961,2468101,99810001,100010021,
 100410061,101214161,101610181,103010321,103410361,
 104210441,107010721,108210841,108810901,109010921,
 110211041]