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A091799 as a simple table

na(n)
13
23
33
43
54
63
73
83
93
104
113
123
133
143
154
163
173
183
193
204
214
223
233
243
253
264
273
283
293
303
314
323
333
343
353
364
373
383
393
403
414
424
433
443
453
463
474
483
493
503
513
524
533
543
553
563
574
583
593
603
613
624
634
643
653
663
673
684
693
703
713
723
734
743
753
763
773
784
793
803
813
823
834
844
854
863
873
883
893
904
913
923
933
943
954
963
973
983
993

[3,3,3,3,4,3,3,3,3,4,3,3,3,3,4,3,3,3,3,4,4,3,3,3,
 3,4,3,3,3,3,4,3,3,3,3,4,3,3,3,3,4,4,3,3,3,3,4,3,3,
 3,3,4,3,3,3,3,4,3,3,3,3,4,4,3,3,3,3,4,3,3,3,3,4,3,
 3,3,3,4,3,3,3,3,4,4,4,3,3,3,3,4,3,3,3,3,4,3,3,3,3]