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A279436 as a simple table

na(n)
10
20
30
40
51
61
72
81
93
104
115
123
136
146
157
166
179
187
1910
208
2111
2212
2313
249
2514
2615
2715
2815
2918
3015
3119
3216
3320
3421
3522
3618
3724
3824
3925
4022
4127
4224
4328
4426
4527
4630
4731
4825
4932
5031
5134
5233
5336
5432
5537
5634
5739
5840
5941
6034
6142
6242
6341
6440
6545
6643
6747
6845
6948
7046
7150
7242
7351
7451
7550
7651
7754
7852
7956
8050
8155
8258
8359
8452
8560
8661
8762
8859
8964
9057
9165
9264
9367
9468
9569
9662
9771
9869
9970
10068

[0,0,0,0,1,1,2,1,3,4,5,3,6,6,7,6,9,7,10,8,11,12,
 13,9,14,15,15,15,18,15,19,16,20,21,22,18,24,24,25,
 22,27,24,28,26,27,30,31,25,32,31,34,33,36,32,37,
 34,39,40,41,34,42,42,41,40,45,43,47,45,48,46,50,
 42,51,51,50,51,54,52,56,50,55,58,59,52,60,61,62,
 59,64,57,65,64,67,68,69,62,71,69,70,68]