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A146112 as a simple table

na(n)
01
11
22
35
415
58
65
719
84
95
1013
112
123
137
1420
151
1613
172
181
199
2018
2115
225
2310
245
2521
2614
2715
283
2910
305
3111
3220
3315
3415
354
3613
377
3818
3913
4015
4116
429
4313
448
4519
4617
4720
483
499
506
519
523
530
5421
555
5614
5715
581
5912
6015
6115
6212
633
6421
654
6619
677
6816
6913
705
718
725
7315
742
753
761
774
781
797
8018
8113
8213
8320
8417
855

[1,1,2,5,15,8,5,19,4,5,13,2,3,7,20,1,13,2,1,9,18,
 15,5,10,5,21,14,15,3,10,5,11,20,15,15,4,13,7,18,
 13,15,16,9,13,8,19,17,20,3,9,6,9,3,0,21,5,14,15,1,
 12,15,15,12,3,21,4,19,7,16,13,5,8,5,15,2,3,1,4,1,
 7,18,13,13,20,17,5]