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A143825 as a simple table

na(n)
11
23
31
44
51
63
75
86
94
103
118
1210
135
144
156
167
179
1811
195
208
2113
226
2310
247
252
2612
279
282
298
3011
312
327
3314
3410
3513
3616
379
3817
3912
4018
4115
4211
4320
4421
4522
4624
4719
4814
4913
5025
5123
5212
5316
5426
5527
5617
5715
5830
5918
6031
6128
6232
6314
6420
6534
6621
6719
6822
6933
7016
7124
7236
7315
7417
7523
7625
7735
7818
7937

[1,3,1,4,1,3,5,6,4,3,8,10,5,4,6,7,9,11,5,8,13,6,
 10,7,2,12,9,2,8,11,2,7,14,10,13,16,9,17,12,18,15,
 11,20,21,22,24,19,14,13,25,23,12,16,26,27,17,15,
 30,18,31,28,32,14,20,34,21,19,22,33,16,24,36,15,
 17,23,25,35,18,37]