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A040231 as a simple table

na(n)
015
11
22
31
41
59
61
79
81
91
102
111
1230
131
142
151
161
179
181
199
201
211
222
231
2430
251
262
271
281
299
301
319
321
331
342
351
3630
371
382
391
401
419
421
439
441
451
462
471
4830
491
502
511
521
539
541
559
561
571
582
591
6030
611
622
631
641
659
661
679
681
691
702
711
7230
731
742
751
761
779
781
799
801
811
822
831
8430
851
862
871
881
899

[15,1,2,1,1,9,1,9,1,1,2,1,30,1,2,1,1,9,1,9,1,1,2,
 1,30,1,2,1,1,9,1,9,1,1,2,1,30,1,2,1,1,9,1,9,1,1,2,
 1,30,1,2,1,1,9,1,9,1,1,2,1,30,1,2,1,1,9,1,9,1,1,2,
 1,30,1,2,1,1,9,1,9,1,1,2,1,30,1,2,1,1,9]