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A206283 as a simple table

na(n)
11
23
31
45
53
61
79
87
93
101
1112
1212
137
143
151
1620
1721
1814
197
203
211
2225
2331
2424
2514
267
273
281
2938
3047
3140
3226
3314
347
353
361
3749
3866
3961
4043
4126
4214
437
443
451
4669
4793
4892
4970
5045
5126
5214
537
543
551
5687
57124
58130
59106
6073
6145
6226
6314
647
653
661

[1,3,1,5,3,1,9,7,3,1,12,12,7,3,1,20,21,14,7,3,1,
 25,31,24,14,7,3,1,38,47,40,26,14,7,3,1,49,66,61,
 43,26,14,7,3,1,69,93,92,70,45,26,14,7,3,1,87,124,
 130,106,73,45,26,14,7,3,1]