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A128222 as a simple table

na(n)
11
21
32
43
51
63
71
84
91
104
115
121
135
141
155
161
176
181
196
201
216
227
231
247
251
267
271
287
291
308
311
328
331
348
351
368
379
381
399
401
419
421
439
441
459
461
4710
481
4910
501
5110
521
5310
541
5510

[1,1,2,3,1,3,1,4,1,4,5,1,5,1,5,1,6,1,6,1,6,7,1,7,
 1,7,1,7,1,8,1,8,1,8,1,8,9,1,9,1,9,1,9,1,9,1,10,1,
 10,1,10,1,10,1,10]