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A253548 as a simple table

na(n)
11
22
33
43
54
65
75
85
96
106
116
126
136
146
156
166
177
187
197
207
217
227
237
247
257
267
277
287
298
308
318
328
338
348
358
368
378
389
399
409
419
429
439
449
459
469
479
489
499
509
519
529
539
549
559
569
579
589
599
609
619
629
639
649

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