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A103781 as a simple table

na(n)
10
20
31
41
51
62
73
85
93
106
115
129
139
148
1511
1613
1711
1812
1917
2019
2113
2218
2321
2421
2519
2622
2727
2829
2923
3024
3131
3231
3327
3438
3535
3637
3729
3848
3937
4043
4135
4252
4343
4449
4537
4662
4745
4853
4939
5074
5157
5257
5341
5478
5563
5659
5751
5884
5969
6065
6153
6290
6373
6467
6563
66104
6777
6869
6967
70118
7183
7279
7369

[0,0,1,1,1,2,3,5,3,6,5,9,9,8,11,13,11,12,17,19,13,
 18,21,21,19,22,27,29,23,24,31,31,27,38,35,37,29,
 48,37,43,35,52,43,49,37,62,45,53,39,74,57,57,41,
 78,63,59,51,84,69,65,53,90,73,67,63,104,77,69,67,
 118,83,79,69]