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A277223 as a simple table

na(n)
19
29
39
412
59
69
712
89
99
109
1118
129
1315
149
159
1618
179
189
1921
209
2118
2218
239
249
2515
2618
2718
2821
299
309
3118
3218
3318
3412
359
3618
3727
3818
399
4012
4118
4218
4318
4418
459
4621
4718
4818
4918
509
5118
5218
5318
5418
5518
569
579
5815
599
609
6118
620
630
6417
650
6618
6712
689
699
7012
7118
7218
7326
7427
750

[9,9,9,12,9,9,12,9,9,9,18,9,15,9,9,18,9,9,21,9,18,
 18,9,9,15,18,18,21,9,9,18,18,18,12,9,18,27,18,9,
 12,18,18,18,18,9,21,18,18,18,9,18,18,18,18,18,9,9,
 15,9,9,18,0,0,17,0,18,12,9,9,12,18,18,26,27,0]