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A289186 as a simple table

na(n)
20
31
40
51
62
72
81
93
102
112
124
133
144
155
163
174
186
194
204
217
224
235
248
255
266
279
288
296
3010
316
326
3311
348
3510
3612
378
388
3913
408
418
4214
439
448
4515
4610
4710
4816
4914
5010
5117
5212
5311
5418
5511
5616
5719
5812
5912
6020
6112
6212
6321
6412
6515
6622
6714
6816
6923
7020

[0,1,0,1,2,2,1,3,2,2,4,3,4,5,3,4,6,4,4,7,4,5,8,5,
 6,9,8,6,10,6,6,11,8,10,12,8,8,13,8,8,14,9,8,15,10,
 10,16,14,10,17,12,11,18,11,16,19,12,12,20,12,12,
 21,12,15,22,14,16,23,20]