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A304576 as a simple table

na(n)
11
21
30
42
51
62
71
84
92
103
111
124
132
145
152
167
173
186
194
207
214
229
235
248
255
2610
273
289
295
308
315
3213
335
3413
355
3611
377
3815
395
4014
418
4211
438
4417
456
4618
478
4815
498
5017
517
5219
5310
5416
559
5620
579
5823
5912
6015
6113
6225
638
6426
6510
6618
6713
6826
6911
7022
7114
7222
7315
7430
759
7629

[1,1,0,2,1,2,1,4,2,3,1,4,2,5,2,7,3,6,4,7,4,9,5,8,
 5,10,3,9,5,8,5,13,5,13,5,11,7,15,5,14,8,11,8,17,6,
 18,8,15,8,17,7,19,10,16,9,20,9,23,12,15,13,25,8,
 26,10,18,13,26,11,22,14,22,15,30,9,29]