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A187201 as a simple table

na(n)
11
22
32
41
52
61
73
84
92
102
113
123
133
144
153
162
173
184
193
205
214
226
233
244
254
262
277
283
294
303
315
325
335
348
353
364
375
385
395
404
412
425
435
446
454
467
474
486
495
505
516
526
536
545
554
562
578
583
597
606
616
628
636
643
659
6610
6710
689
697
707
719
7210
7310
749
757
767
776
785
794
808
8110
828
838
844
857
866
873
888
895
906
919
924
937
948
9510
9611
9711
988
999
1004

[1,2,2,1,2,1,3,4,2,2,3,3,3,4,3,2,3,4,3,5,4,6,3,4,
 4,2,7,3,4,3,5,5,5,8,3,4,5,5,5,4,2,5,5,6,4,7,4,6,5,
 5,6,6,6,5,4,2,8,3,7,6,6,8,6,3,9,10,10,9,7,7,9,10,
 10,9,7,7,6,5,4,8,10,8,8,4,7,6,3,8,5,6,9,4,7,8,10,
 11,11,8,9,4]