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A087456 as a simple table

na(n)
15
2101
3181
4313
5353
6373
7505
8545
9565
10757
11797
12929
13949
1410001
1510201
1610301
1710501
1810601
1912421
2012721
2112821
2214341
2314741
2416061
2516361
2616561
2716661
2816861
2918181
3018281
3118481
3218581
3331013
3431313
3531513
3631613
3731813
3833133

[5,101,181,313,353,373,505,545,565,757,797,929,
 949,10001,10201,10301,10501,10601,12421,12721,
 12821,14341,14741,16061,16361,16561,16661,16861,
 18181,18281,18481,18581,31013,31313,31513,31613,
 31813,33133]