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A102780 as a simple table

na(n)
10
21
31
42
52
67
73
88
912
1013
115
1210
136
1419
1515
1624
1732
1825
1929
2026
2126
2239
2347
2436
2536
2645
2737
2850
2962
3059
3167
3264
3364
3465
3573
3682
3786
3887
3999
40108
41108
42101
43109
44122
45118
46131
47135
48140
49136
50153
51153
52166
53170
54175
55171
56192
57188
58197
59205
60218
61226
62235
63207
64208
65240
66257

[0,1,1,2,2,7,3,8,12,13,5,10,6,19,15,24,32,25,29,
 26,26,39,47,36,36,45,37,50,62,59,67,64,64,65,73,
 82,86,87,99,108,108,101,109,122,118,131,135,140,
 136,153,153,166,170,175,171,192,188,197,205,218,
 226,235,207,208,240,257]