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A053350 as a simple table

na(n)
12
23
34
412
534
640
746
870
982
10102
11118
12119
13192
14202
15300
16434
17508
18515
19516
20612
21690
22718
23795
24846
251112
261786
273884
285112
295136
308628
3110218
3210222
3316415
3438796
3540642
3647318
3748134
3848634
3950778
4060134
4160282
4288088
43240778
44314228
45331154
46383172

[2,3,4,12,34,40,46,70,82,102,118,119,192,202,300,
 434,508,515,516,612,690,718,795,846,1112,1786,
 3884,5112,5136,8628,10218,10222,16415,38796,40642,
 47318,48134,48634,50778,60134,60282,88088,240778,
 314228,331154,383172]