login

A156642 as a simple table

na(n)
00
11
21
32
41
52
62
72
82
92
102
112
123
133
141
153
163
173
183
194
203
214
226
233
242
254
263
274
285
293
302
315
324
334
345
354
364
377
384
394
405
413
426
437
443
455
467
474
484
497
504
515
5210
535
544
557
563
577
589
595
606
618
625
635
649
655
665
6711
686
695
709
715
726
7310
745
756
768
776
786
799
805
815
8212
836
845
859

[0,1,1,2,1,2,2,2,2,2,2,2,3,3,1,3,3,3,3,4,3,4,6,3,
 2,4,3,4,5,3,2,5,4,4,5,4,4,7,4,4,5,3,6,7,3,5,7,4,4,
 7,4,5,10,5,4,7,3,7,9,5,6,8,5,5,9,5,5,11,6,5,9,5,6,
 10,5,6,8,6,6,9,5,5,12,6,5,9]