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A302795 as a simple table

na(n)
01
12
23
34
42
53
62
75
86
94
102
117
124
137
144
153
165
174
182
197
204
218
229
236
247
257
2610
273
287
2910
305
3111
329
339
342
357
364
378
3812
394
407
418
4212
4313
448
459
467
4714
484
497
5010
513
527
536
547
5515
5612
579
585
5915
604
6114
6216
639
6411
654
662
677
6812
698
709
714
727
738
749
754
768
7710
787
7914
8012
818
8212
8312
848
8512
868
8717
884
8918
907
9119
9212
9317
944
959
9614
977
9812
993
1007
10110
1027
10315
10412
10512

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