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A248548 as a simple table

na(n)
12491
23616
34385
44450
54783
64982
77232
87473
97974
108770
118900
129566
139964
1410848
1511784
1612455
1712503
1813155
1913350
2013565
2114086
2214141
2314349
2414464
2514778
2614946
2715948
2816389
2917394
3017437
3117540
3217800
3318080
3419132
3519453
3619928
3721696
3821925
3922250
4022419
4122821
4223568
4323915
4423922
4524079

[2491,3616,4385,4450,4783,4982,7232,7473,7974,
 8770,8900,9566,9964,10848,11784,12455,12503,13155,
 13350,13565,14086,14141,14349,14464,14778,14946,
 15948,16389,17394,17437,17540,17800,18080,19132,
 19453,19928,21696,21925,22250,22419,22821,23568,
 23915,23922,24079]