login

A191091 as a simple table

na(n)
11
22
33
41
52
63
74
82
91
102
113
123
132
143
154
161
173
182
193
202
214
223
234
243
251
264
273
284
292
305
314
322
333
342
355
361
374
383
396
402
412
424
433
443
452
465
474
483
491
502
515
522
532
543
556
563
573
582
593
604
612
623
634
641
652
663
673
683
693
703
714
722
734
742
753
764
773
783
794
802
811
824
833
844
852
863
874

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