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A238709 as a simple table

na(n)
11
21
31
43
50
61
74
81
90
101
117
121
131
140
151
1610
172
180
191
200
211
2216
232
241
250
261
270
281
2922
303
311
321
330
341
350
361
3732
384
392
400
411
420
431
440
451
4644
475
482
491
500
511
520
531
540
551
5662
576
583
591
601
610
621
630
641
650
661
6783
688
693
702
710
721
730
741
750
761
770
781
79113
8010
814
822
831

[1,1,1,3,0,1,4,1,0,1,7,1,1,0,1,10,2,0,1,0,1,16,2,
 1,0,1,0,1,22,3,1,1,0,1,0,1,32,4,2,0,1,0,1,0,1,44,
 5,2,1,0,1,0,1,0,1,62,6,3,1,1,0,1,0,1,0,1,83,8,3,2,
 0,1,0,1,0,1,0,1,113,10,4,2,1]