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A083036 as a simple table

na(n)
11
21
31
42
53
63
74
85
95
105
116
126
136
147
158
168
178
189
199
209
2110
2211
2311
2412
2513
2613
2713
2814
2915
3015
3116
3217
3317
3417
3518
3618
3718
3819
3920
4020
4121
4222
4322
4422
4523
4624
4724
4825
4926
5026
5126
5227
5327
5427
5528
5629
5729
5829
5930
6030
6130
6231
6332
6432
6533
6634
6734
6834
6935
7035
7135
7236
7337
7437
7537
7638

[1,1,1,2,3,3,4,5,5,5,6,6,6,7,8,8,8,9,9,9,10,11,11,
 12,13,13,13,14,15,15,16,17,17,17,18,18,18,19,20,
 20,21,22,22,22,23,24,24,25,26,26,26,27,27,27,28,
 29,29,29,30,30,30,31,32,32,33,34,34,34,35,35,35,
 36,37,37,37,38]