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A064775 as a simple table

na(n)
11
21
31
42
52
62
72
83
94
104
114
125
135
145
155
166
176
187
197
207
217
227
237
248
259
269
2710
2810
2910
3011
3111
3212
3312
3412
3512
3613
3713
3813
3913
4014
4114
4214
4314
4414
4515
4615
4715
4816
4917
5018
5118
5218
5318
5419
5519
5620
5720
5820
5920
6021
6121
6221
6322
6423
6523
6623
6723
6823
6923
7024
7124
7225
7325
7425
7526
7626
7726
7826

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