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A284266 as a simple table

na(n)
01
12
21
33
42
53
61
74
83
93
102
113
123
134
141
155
164
173
183
192
201
213
222
233
243
254
263
273
284
295
301
316
325
333
344
353
363
372
383
393
402
413
421
434
443
453
462
473
483
494
503
513
522
533
543
554
563
575
584
593
605
616
621
637
646
653
665
674
683
693
704
715
723
732
743
755
762
773
783
794
803
813
822
835
843
854
861
875
882
893
903
916
923
933
942
953
963
974
983
995
1002
1013
1023
1032
1041
1053
1062
1075
1083
1094
1103
1115
1124
1135
1143
1154
1163
1173
1184
1195
1203

[1,2,1,3,2,3,1,4,3,3,2,3,3,4,1,5,4,3,3,2,1,3,2,3,
 3,4,3,3,4,5,1,6,5,3,4,3,3,2,3,3,2,3,1,4,3,3,2,3,3,
 4,3,3,2,3,3,4,3,5,4,3,5,6,1,7,6,3,5,4,3,3,4,5,3,2,
 3,5,2,3,3,4,3,3,2,5,3,4,1,5,2,3,3,6,3,3,2,3,3,4,3,
 5,2,3,3,2,1,3,2,5,3,4,3,5,4,5,3,4,3,3,4,5,3]