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A291432 as a simple table

na(n)
117
217
315
417
55
66
77
88
99
105
1111
126
1313
147
155
168
1717
186
1917
205
217
2211
2317
246
255
2613
279
287
2917
305
3117
328
3311
3417
355
366
3717
3817
3913
405
4117
426
4317
4411
455
4617
4717
486
497
505
5115
5213
5317
546
555
567
5715
5817
5917
605
6117
6217
637
648
655
666
6717
6817
6915
705

[17,17,15,17,5,6,7,8,9,5,11,6,13,7,5,8,17,6,17,5,
 7,11,17,6,5,13,9,7,17,5,17,8,11,17,5,6,17,17,13,5,
 17,6,17,11,5,17,17,6,7,5,15,13,17,6,5,7,15,17,17,
 5,17,17,7,8,5,6,17,17,15,5]