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A063740 as a simple table

na(n)
21
31
42
51
61
72
83
92
100
112
123
132
141
152
163
173
181
193
201
213
221
234
244
253
260
274
281
294
303
313
324
333
340
355
362
372
381
394
401
415
421
434
442
454
462
476
485
495
500
513
520
536
542
554
562
575
580
597
604
613
621
638
644
656
661
673
681
695
702
717
723
735
741
757
761
778
781
795
802
816
821
839
842
856
860
874
882
8910
902
914
922
935
942
957
965
974
981
998
1000
1019
1021
1036
1041
1057

[1,1,2,1,1,2,3,2,0,2,3,2,1,2,3,3,1,3,1,3,1,4,4,3,
 0,4,1,4,3,3,4,3,0,5,2,2,1,4,1,5,1,4,2,4,2,6,5,5,0,
 3,0,6,2,4,2,5,0,7,4,3,1,8,4,6,1,3,1,5,2,7,3,5,1,7,
 1,8,1,5,2,6,1,9,2,6,0,4,2,10,2,4,2,5,2,7,5,4,1,8,
 0,9,1,6,1,7]