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A107473 as a simple table

na(n)
12
23
35
43
59
64
713
83
95
107
1121
124
1325
1410
1523
163
1733
184
1937
207
2111
2216
2345
244
259
2619
275
2810
2957
3019
3161
323
3353
3425
3559
364
3773
3828
3921
407
4181
429
4385
4416
4523
4634
4793
484
4913
507
5183
5219
53105
544
5519
5610
5731
5843
59117
6019
61121
6246
6311
643
65113
6643
67133
6825
69113
7047
71141
724
73145
7455
7523
7628

[2,3,5,3,9,4,13,3,5,7,21,4,25,10,23,3,33,4,37,7,
 11,16,45,4,9,19,5,10,57,19,61,3,53,25,59,4,73,28,
 21,7,81,9,85,16,23,34,93,4,13,7,83,19,105,4,19,10,
 31,43,117,19,121,46,11,3,113,43,133,25,113,47,141,
 4,145,55,23,28]