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A244567 as a simple table

na(n)
00
11
21
32
43
51
62
74
85
93
106
117
121
132
144
158
169
175
1810
195
2010
2111
223
236
2412
2513
267
2714
2815
291
302
314
328
3316
3417
359
3618
3719
3820
3921
405
4110
4211
4320
4422
4523
4624
4725
4826
4927
5028
5129
5230
5331
5432
553
566
5712
5821
5930
6033
6134
6235
6336
6437
6538
6639
6740
6841
6942
7043

[0,1,1,2,3,1,2,4,5,3,6,7,1,2,4,8,9,5,10,5,10,11,3,
 6,12,13,7,14,15,1,2,4,8,16,17,9,18,19,20,21,5,10,
 11,20,22,23,24,25,26,27,28,29,30,31,32,3,6,12,21,
 30,33,34,35,36,37,38,39,40,41,42,43]