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A074795 as a simple table

na(n)
10
20
30
41
51
61
71
81
92
102
112
123
133
143
153
163
173
184
194
205
215
225
235
245
256
266
276
287
297
307
317
328
338
348
358
369
379
389
399
409
419
429
439
4410
4511
4611
4711
4811
4912
5013
5113
5214
5314
5414
5514
5614
5714
5814
5914
6015
6115
6215
6316
6416
6516
6616
6716
6817
6917
7017
7117
7218
7318
7418
7519
7620
7720
7820
7920
8020
8120
8220
8320
8421

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