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A274609 as a simple table

na(n)
12
23
331
4331
51171
62011
72281
83181
94621
104861
116151
126211
136961
147951
158521
169151
1711251
1812211
1913411
2015661
2117491
2218121
2319141
2420641
2522531
2623071
2723581
2824631
2925411
3026041
3126161
3226431
3326641
3427091
3527271
3627361
3727691
3828201
3928621
4029221
4131891
4233151
4334261
4435491
4536451

[2,3,31,331,1171,2011,2281,3181,4621,4861,6151,
 6211,6961,7951,8521,9151,11251,12211,13411,15661,
 17491,18121,19141,20641,22531,23071,23581,24631,
 25411,26041,26161,26431,26641,27091,27271,27361,
 27691,28201,28621,29221,31891,33151,34261,35491,
 36451]