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A072137 as a simple table

na(n)
00
11
21
31
41
51
61
71
81
91
102
111
122
136
144
155
163
173
185
194
206
212
221
232
246
254
265
273
283
295
304
316
322
331
342
356
364
375
383
393
405
414
426
432
441
452
466
474
485
493
503
515
524
536
542
551
562
576
584
595
603
613
625
634
646
652
661
672
686
694
705
713
723
735
744
756
762
771
782
796
804
815
823
833
845
854
866
872
881
892
906
914
925
933
943
955
964
976
982
991
1002
1011
1022
1036
1044

[0,1,1,1,1,1,1,1,1,1,2,1,2,6,4,5,3,3,5,4,6,2,1,2,
 6,4,5,3,3,5,4,6,2,1,2,6,4,5,3,3,5,4,6,2,1,2,6,4,5,
 3,3,5,4,6,2,1,2,6,4,5,3,3,5,4,6,2,1,2,6,4,5,3,3,5,
 4,6,2,1,2,6,4,5,3,3,5,4,6,2,1,2,6,4,5,3,3,5,4,6,2,
 1,2,1,2,6,4]