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A070091 as a simple table

na(n)
10
20
31
40
51
60
72
81
91
101
113
121
133
141
152
162
174
182
195
202
212
222
236
242
255
263
275
283
297
302
318
324
334
344
356
363
379
384
396
404
4110
424
4311
445
456
465
4712
484
4910
505
518
526
5313
544
5510
566
578
587
5915
604
6115
627
6310
648
6512
666
6717
688
6910
706
7118
726
7318
749
7510
769
7714
786
7920
808
8113

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