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A103586 as a simple table

na(n)
01
12
23
33
43
54
64
74
84
94
104
114
125
135
145
155
165
175
185
195
205
215
225
235
245
255
265
276
286
296
306
316
326
336
346
356
366
376
386
396
406
416
426
436
446
456
466
476
486
496
506
516
526
536
546
556
566
576
587
597
607
617
627
637
647
657
667
677
687
697
707
717
727
737
747
757
767
777
787
797
807
817
827
837
847
857
867
877
887
897
907
917
927
937
947
957
967
977
987
997

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