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A212813 as a simple table

na(n)
1-1
2-1
3-1
4-1
5-1
6-1
71
80
92
101
112
121
133
142
153
163
174
183
193
202
213
223
233
242
253
264
272
282
294
303
314
323
334
343
354
363
375
384
395
402
415
424
435
444
452
465
473
482
494
504
514
524
533
542
555
563
574
584
595
604
615
624
633
644
654
665
675
684
693
704
715
724
734
743
753
763
774
784
794
803
814
825
835
844
854
866
875
884
894
903
914
923
935
945
954
963
976
985
994
1004
1015
1024
1034
1043
1054
1064
1074
1083
1095
1104
1116
1124
1135
1144
1155
1164
1173
1185
1194

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