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A138073 as a simple table

na(n)
11
21
36
41
51
66
71
86
91
101
116
121
138
141
156
161
171
186
191
208
210
228
231
246
251
261
276
281
298
300
313
320
338
341
356
361
371
386
391
408
410
423
433
443
450
468
471
486
491
501
516
521
538
540
553
563
579
583
593
600
618
621
636
641
651
666
671
688
690
703
713
729
738
749
753
763
770
788
791
806
811

[1,1,6,1,1,6,1,6,1,1,6,1,8,1,6,1,1,6,1,8,0,8,1,6,
 1,1,6,1,8,0,3,0,8,1,6,1,1,6,1,8,0,3,3,3,0,8,1,6,1,
 1,6,1,8,0,3,3,9,3,3,0,8,1,6,1,1,6,1,8,0,3,3,9,8,9,
 3,3,0,8,1,6,1]