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A300293 as a simple table

na(n)
00
10
21
31
41
52
63
73
84
94
104
115
126
136
147
157
167
178
189
199
2010
2110
2210
2311
2412
2512
2613
2713
2813
2914
3015
3115
3216
3316
3416
3517
3618
3718
3819
3919
4019
4120
4221
4321
4422
4522
4622
4723
4824
4924
5025
5125
5225
5326
5427
5527
5628
5728
5828
5929
6030
6130
6231
6331
6431
6532
6633
6733
6834
6934
7034
7135
7236
7336
7437
7537
7637
7738
7839
7939
8040
8140
8240
8341
8442
8542
8643
8743
8843
8944

[0,0,1,1,1,2,3,3,4,4,4,5,6,6,7,7,7,8,9,9,10,10,10,
 11,12,12,13,13,13,14,15,15,16,16,16,17,18,18,19,
 19,19,20,21,21,22,22,22,23,24,24,25,25,25,26,27,
 27,28,28,28,29,30,30,31,31,31,32,33,33,34,34,34,
 35,36,36,37,37,37,38,39,39,40,40,40,41,42,42,43,
 43,43,44]