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A338913 as a simple table

na(n)
11
22
32
43
54
63
74
85
93
106
115
127
134
148
156
169
174
187
195
208
2110
2211
236
249
2512
265
2713
287
2914
3010
316
3211
3315
348
3516
3612
379
3817
397
405
4118
4213
4314
448
4519
4615
4720
486
4910
5021
5111
5222
5316
549
5523
566
5717
5824
5918
6012
617
6225
6319
6426
6510
6613
6727
688
6920
7028
7114
7211
7329
7421

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