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A290094 as a simple table

na(n)
01
12
23
32
44
55
63
75
86
92
107
115
124
138
149
155
1610
1711
183
195
2012
215
229
2313
246
2511
2614
272
287
295
307
3115
3210
335
3410
3511
364
3715
389
398
4016
4117
429
4318
4419
455
4610
4713
4810
4918
5020
5111
5221
5322
543
555
5612
575
589
5913
6012
6113
6223
635
6410
6513
669
6717
6824
6913
7020
7125
726
7311
7423
7511
7619
7725
7814
7922
8026
812
827
835
847
8515
8610
875
8810
8911
907
9127
9210
9315
9428
9518
9610
9729
9821
995
10010
10113

[1,2,3,2,4,5,3,5,6,2,7,5,4,8,9,5,10,11,3,5,12,5,9,
 13,6,11,14,2,7,5,7,15,10,5,10,11,4,15,9,8,16,17,9,
 18,19,5,10,13,10,18,20,11,21,22,3,5,12,5,9,13,12,
 13,23,5,10,13,9,17,24,13,20,25,6,11,23,11,19,25,
 14,22,26,2,7,5,7,15,10,5,10,11,7,27,10,15,28,18,
 10,29,21,5,10,13]