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A191818 as a simple table

na(n)
00
13
21
34
43
50
61
71
80
93
104
113
124
133
140
153
161
170
181
191
200
211
221
230
243
251
264
273
280
293
304
313
324
333
340
353
364
373
384
393
400
413
421
434
443
450
461
471
480
493
501
510
521
531
540
551
561
570
583
591
600
611
621
630
641
651
660
673
681
694
703
710
721
731
740
753
764
773
784
793
800
813
821
834
843
850
863
874
883
894
903
910
923
934
943
954
963
970
983
991

[0,3,1,4,3,0,1,1,0,3,4,3,4,3,0,3,1,0,1,1,0,1,1,0,
 3,1,4,3,0,3,4,3,4,3,0,3,4,3,4,3,0,3,1,4,3,0,1,1,0,
 3,1,0,1,1,0,1,1,0,3,1,0,1,1,0,1,1,0,3,1,4,3,0,1,1,
 0,3,4,3,4,3,0,3,1,4,3,0,3,4,3,4,3,0,3,4,3,4,3,0,3,
 1]