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A069812 as a simple table

na(n)
10
20
30
41
51
61
71
83
94
104
114
125
135
145
155
168
178
189
199
2010
2110
2210
2310
2412
2513
2613
2715
2816
2916
3016
3116
3220
3320
3420
3520
3622
3722
3822
3922
4024
4124
4224
4324
4425
4526
4626
4726
4829
4930
5031
5131
5232
5332
5434
5534
5636
5736
5836
5936
6037
6137
6237
6338
6443
6543
6643
6743
6844
6944
7044
7144
7247
7347
7447
7548

[0,0,0,1,1,1,1,3,4,4,4,5,5,5,5,8,8,9,9,10,10,10,
 10,12,13,13,15,16,16,16,16,20,20,20,20,22,22,22,
 22,24,24,24,24,25,26,26,26,29,30,31,31,32,32,34,
 34,36,36,36,36,37,37,37,38,43,43,43,43,44,44,44,
 44,47,47,47,48]