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A055748 as a simple table

na(n)
11
21
32
42
52
63
74
84
94
104
115
126
137
148
158
168
178
188
198
209
2110
2210
2310
2411
2513
2615
2715
2814
2915
3016
3116
3216
3316
3416
3516
3616
3717
3818
3918
4018
4118
4218
4319
4421
4523
4621
4720
4824
4925
5026
5128
5227
5326
5430
5530
5629
5730
5830
5930
6031
6132
6232
6332
6432
6532
6632
6732
6832
6932
7033

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