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A005707 as a simple table

na(n)
11
21
31
41
52
62
73
83
93
104
114
124
134
145
156
166
176
186
196
207
218
228
239
249
259
269
279
289
2910
3011
3111
3212
3312
3412
3513
3613
3713
3813
3913
4013
4113
4214
4315
4416
4516
4617
4717
4817
4918
5018
5118
5218
5319
5419
5519
5619
5719
5819
5919
6019
6120
6221
6322
6422
6523
6624
6724
6825
6925
7025
7126
7226
7326
7426
7527
7627
7727
7827
7927

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