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A033270 as a simple table

na(n)
10
20
31
41
52
62
73
83
93
103
114
124
135
145
155
165
176
186
197
207
217
227
238
248
258
268
278
288
299
309
3110
3210
3310
3410
3510
3610
3711
3811
3911
4011
4112
4212
4313
4413
4513
4613
4714
4814
4914
5014
5114
5214
5315
5415
5515
5615
5715
5815
5916
6016
6117
6217
6317
6417

[0,0,1,1,2,2,3,3,3,3,4,4,5,5,5,5,6,6,7,7,7,7,8,8,
 8,8,8,8,9,9,10,10,10,10,10,10,11,11,11,11,12,12,
 13,13,13,13,14,14,14,14,14,14,15,15,15,15,15,15,
 16,16,17,17,17,17]