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A291430 as a simple table

na(n)
19
29
39
49
55
66
77
88
99
105
119
126
139
147
155
168
179
186
199
205
217
229
239
246
255
269
279
287
299
305
319
328
339
349
355
366
379
389
399
405
419
426
439
449
455
469
479
486
497
505
519
529
539
546
555
567
579
589
599
605
619
629
637
648
655
666
679
689
699
705

[9,9,9,9,5,6,7,8,9,5,9,6,9,7,5,8,9,6,9,5,7,9,9,6,
 5,9,9,7,9,5,9,8,9,9,5,6,9,9,9,5,9,6,9,9,5,9,9,6,7,
 5,9,9,9,6,5,7,9,9,9,5,9,9,7,8,5,6,9,9,9,5]