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A259684 as a simple table

na(n)
13
25
33
45
52
61
73
84
91
101
111
129
13153
147
157
166
1713
185
191
2017
211
2211
234
241
254
264
2711
28253
294
301
311
321
331
345
355
362
378
381
391
404
41103
4239
4329
442
455
4619
478
487
491
501
51163
524
538
5463
5544
5623
5735
587
592
605
614
625
6313
6417
651
6612
675
688
69193
7022
7125
7265
7329
74481
751
7685
771

[3,5,3,5,2,1,3,4,1,1,1,9,153,7,7,6,13,5,1,17,1,11,
 4,1,4,4,11,253,4,1,1,1,1,5,5,2,8,1,1,4,103,39,29,
 2,5,19,8,7,1,1,163,4,8,63,44,23,35,7,2,5,4,5,13,
 17,1,12,5,8,193,22,25,65,29,481,1,85,1]