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A304884 as a simple table

na(n)
11
22
32
42
52
62
73
83
94
104
114
124
134
144
154
164
175
185
196
205
216
226
236
246
257
267
278
288
298
308
318
328
338
348
359
368
3710
388
3910
409
419
429
439
449
4510
4610
4710
4810
4910
5010
5111
5212
5311
5411
5511
5611
5712
5811
5912
6012
6113
6212
6313
6413
6514
6613
6713
6813
6914
7014
7114
7214
7314
7414
7514
7614
7714
7814
7915

[1,2,2,2,2,2,3,3,4,4,4,4,4,4,4,4,5,5,6,5,6,6,6,6,
 7,7,8,8,8,8,8,8,8,8,9,8,10,8,10,9,9,9,9,9,10,10,
 10,10,10,10,11,12,11,11,11,11,12,11,12,12,13,12,
 13,13,14,13,13,13,14,14,14,14,14,14,14,14,14,14,
 15]