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A037200 as a simple table

na(n)
01
12
22
32
42
51
61
73
81
92
101
111
121
133
143
152
162
173
182
193
202
215
225
235
245
254
264
276
284
295
303
316
326
336
346
355
365
377
385
396
403
416
426
436
446
455
465
477
485
496
502
515
525
535
545
554
564
576
584
595
602
615
625
635
645
654
664
676
684
695
703
716
726
736
746
755
765
777
785
796
802
815
825
835
845
854
864
876
884
895
903
916
926
936
946
955
965
977
985
996
1004

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