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A260311 as a simple table

na(n)
11
21
31
41
51
62
72
81
92
101
112
123
132
143
152
163
173
182
193
203
212
223
235
243
252
263
275
283
292
303
315
323
335
343
352
363
375
383
395
403
412
423
435
443
455
465
473
485
493
502
513
525
533
545
555
563
575
583
592
603
615
623
635
645
653
665
673
685
695
703
715
723
732
743
755
763
775
785
793
805
813
825
835
843
855
863

[1,1,1,1,1,2,2,1,2,1,2,3,2,3,2,3,3,2,3,3,2,3,5,3,
 2,3,5,3,2,3,5,3,5,3,2,3,5,3,5,3,2,3,5,3,5,5,3,5,3,
 2,3,5,3,5,5,3,5,3,2,3,5,3,5,5,3,5,3,5,5,3,5,3,2,3,
 5,3,5,5,3,5,3,5,5,3,5,3]