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A145193 as a simple table

na(n)
12
22
32
43
52
63
72
83
93
102
113
122
133
143
153
163
172
182
193
204
214
223
232
244
252
263
273
283
294
302
314
322
332
344
353
364
373
382
393
402
415
423
433
443
452
464
472
484
493
504
513
522
533
545
553
563
575
582
593
603
613
623
633
644
653
663
673
683
694
702
715
722
733
743
753
764
772
783
795
803
813
823
833
843
853

[2,2,2,3,2,3,2,3,3,2,3,2,3,3,3,3,2,2,3,4,4,3,2,4,
 2,3,3,3,4,2,4,2,2,4,3,4,3,2,3,2,5,3,3,3,2,4,2,4,3,
 4,3,2,3,5,3,3,5,2,3,3,3,3,3,4,3,3,3,3,4,2,5,2,3,3,
 3,4,2,3,5,3,3,3,3,3,3]