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A170906 as a simple table

na(n)
11
21
32
41
51
62
72
82
91
101
112
122
134
141
152
161
171
182
192
204
212
222
233
243
251
261
272
282
294
302
314
325
334
341
352
361
371
382
392
404
412
424
436
446
451
462
473
483
491
501
512
522
534
542
554
566
578
581
592
603
615
623
633
641
651
662
672
684
692
704
716
728
732
742
753
765
775
783
795
804
811
821
832
842
854
862
874
886
898
902
914
925
936
947
956
966
974
981
992
1001

[1,1,2,1,1,2,2,2,1,1,2,2,4,1,2,1,1,2,2,4,2,2,3,3,
 1,1,2,2,4,2,4,5,4,1,2,1,1,2,2,4,2,4,6,6,1,2,3,3,1,
 1,2,2,4,2,4,6,8,1,2,3,5,3,3,1,1,2,2,4,2,4,6,8,2,2,
 3,5,5,3,5,4,1,1,2,2,4,2,4,6,8,2,4,5,6,7,6,6,4,1,2,
 1]