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A374250 as a simple table

na(n)
10
22
33
42
55
65
77
82
93
107
1111
127
1313
149
158
162
1717
188
1919
209
2110
2213
2323
247
255
2615
273
2811
2929
3010
3131
322
3314
3419
3512
3610
3737
3821
3916
409
4141
4212
4343
4415
4511
4625
4747
487
497
5012
5120
5217
5353
548
5516
5611
5722
5831
5959
6012
6161
6233
6313
642
6518
6616
6767
6821
6926
7014
7171

[0,2,3,2,5,5,7,2,3,7,11,7,13,9,8,2,17,8,19,9,10,
 13,23,7,5,15,3,11,29,10,31,2,14,19,12,10,37,21,16,
 9,41,12,43,15,11,25,47,7,7,12,20,17,53,8,16,11,22,
 31,59,12,61,33,13,2,18,16,67,21,26,14,71]